Cisco 6260 Hardware Installation Guide Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.
THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS.
C O N T E N T S Preface xiii Audience Purpose xiii xiii Organization xiii Conventions xiv Related Documentation xv Obtaining Documentation xvi World Wide Web xvi Documentation CD-ROM xvi Ordering Documentation xvi Documentation Feedback xvi Obtaining Technical Assistance xvii Cisco.com xvii Technical Assistance Center xvii Contacting TAC by Using the Cisco TAC Website Contacting TAC by Telephone xviii CHAPTER 1 Product Overview xvii 1-1 1.1 Introduction to the Cisco 6260 System 1-1 1.1.
Contents 1.2.3.6 Octal-Port DMT ATU-C Over ISDN Line Card Overview 1-23 1.2.3.7 Octal-Port G.SHDSL SHTU-C Line Card Overview 1-25 1.2.3.8 Line Card Intermixing 1-27 1.2.3.9 DS3/2DS3 NI-2 Card Overview 1-30 1.2.3.10 DS3+T1/E1 IMA NI-2 Card Overview 1-32 1.2.3.11 OC-3c/OC-3c NI-2 Card Overview 1-35 1.2.3.12 Network Clocking Overview 1-39 1.2.3.13 Redundancy Overview 1-39 1.2.3.14 Redundancy in Subtended Configurations 1-41 1.2.4 Cisco 6260 I/O Modules 1-41 1.2.4.1 E3 I/O Module Overview 1-41 1.2.4.
Contents 2.4 Unpacking the Cisco 6260 System 2.5 Verifying Contents 2-18 2.6 Inspecting for Damage CHAPTER 3 2-18 2-18 Installing a Cisco 6260 with a POTS Splitter Configuration 3.1 Installation Checklist 3-1 3-2 3.2 Installation Procedures 3-3 3.2.1 Measure Rack Space 3-3 3.2.2 Install the Third-Party POTS Splitter 3-3 3.2.3 Attach Ear Brackets to the Cisco 6260 3-4 3.2.4 Install the Cisco 6260 Chassis 3-5 3.2.5 Install Blank Faceplates 3-6 3.2.6 Ground the Cisco 6260 3-7 3.2.
Contents 4.2.2 Attach Ear Brackets to the Cisco 6260 4-4 4.2.3 Install the Cisco 6260 Chassis 4-5 4.2.4 Install Blank Faceplates 4-6 4.2.5 Ground the Cisco 6260 4-7 4.2.6 Connect the Cisco 6260 to the MDF 4-8 4.2.7 Attach Cisco 6260 Power Connections 4-9 4.2.8 Connect the Alarm and BITS Clock Contacts 4-12 4.2.9 Apply Power 4-13 4.2.10 Verify Fan Tray Operation 4-14 4.2.11 Connect the Cisco 6260 System to the Network 4-14 4.2.11.1 E3 Network Connection 4-14 4.2.11.2 E1 Network Connection 4-15 4.2.11.
Contents CHAPTER 6 Upgrading and Maintaining the Cisco 6260 System 6.1 Backing Up Software 6-1 6-1 6.2 Fan Tray Maintenance 6-2 6.2.1 Replacing or Cleaning the Air Filter 6-2 6.2.1.1 Required Tools and Equipment 6-2 6.2.1.2 Removing an Air Filter 6-3 6.2.1.3 Cleaning the Air Filter 6-4 6.2.1.4 Replacing the Air Filter 6-4 6.2.2 Removing and Replacing the Fan Tray 6-4 6.3 Installing and Replacing Hardware 6-6 6.3.1 xTU-C Line Card 6-7 6.3.1.1 Installing an xTU-C Line Card 6-7 6.3.1.
Contents A.1.9 DS3/2DS3 NI-2 Card A-8 A.1.10 DS3+T1/E1 IMA NI-2 Card A-9 A.1.11 OC-3c/OC-3c NI-2 Card A-10 A.1.12 I/O Module A-11 A.1.13 PEM A-11 A.1.14 Fan Tray A-12 A.2 Software Specifications APPENDIX B Port Mapping Specifications B.1 Port Mapping Table A-12 B-1 B-1 B.2 Standard Telco Color Chart APPENDIX C B-6 Connector and Pinout Specifications C.1 xDSL Connectors C-1 C-1 C.2 I/O Module Connectors C-1 C.2.1 E3 I/O Module BNC Connectors C-2 C.2.2 E1 I/O Module RJ-48c Connectors C-2 C.
F I G U R E S Figure 1-1 Cisco 6260 Chassis Components Figure 1-2 Inverse Multiplexing and Recombining of ATM Cells Through IMA Groups Figure 1-3 Subtended Network Configuration with DS3/2DS3 NI-2 Cards Figure 1-4 Subtended Network Configuration Using DS3+T1/E1 IMA NI-2 Cards Figure 1-5 Daisy Chain Topology for OC-3c Interfaces Figure 1-6 Cisco 6260 Card Slots Figure 1-7 Cisco 6260 Champ Connectors Figure 1-8 4xDMT Faceplate Figure 1-9 4xDMT over ISDN Faceplate Figure 1-10 4xflexi Facepl
Figures Figure 3-6 Positioning the Power and Ground Terminals to Accept Wires Figure 3-7 Insert Grounding Wire into Grounding Receptacle Figure 3-8 Connecting Power to the Terminal Block Figure 3-9 I/O Module Wire-Wrap Pins Close-up Figure 3-10 E3 I/O Module BNC Connectors 3-16 Figure 3-11 E1 I/O Module BNC Connectors 3-17 Figure 3-12 E3 I/O Module BNC Connectors 3-18 Figure 3-13 E1 I/O Module RJ-48 Connectors Figure 4-1 Mounting Options for Ear Brackets Figure 4-2 Screw the Mounting
T A B L E S Table 1 Font Conventions Table 2 Command Syntax Conventions Table 1-1 IMA Group Interface Names Table 1-2 Cisco 6260 Card Slot Assignments Table 1-3 4xDMT LED Indicators Table 1-4 4xDMT over ISDN LED Indicators Table 1-5 4xflexi LED Indicators Table 1-6 4xSDSL LED Indicators 1-20 Table 1-7 8xDMT LED Indicators 1-22 Table 1-8 8xDMT over ISDN LED Indicators Table 1-9 8xG.
Tables Table 5-8 PEM Problems 5-16 Table 5-9 Chassis Alarm 5-17 Table 5-10 Card Slot Alarms 5-17 Table 5-11 Line Card Alarms 5-17 Table 5-12 IOS Controller Alarms Table 5-13 OC-3c/Synchronous Transfer Mode (STM-1) Network Interface Alarms Table 5-14 DS3/E3 Network Interface Alarms Table 5-15 E1 Network Interface Alarms Table 5-16 IMA Link Network Interface Alarms Table 5-17 IMA Group Alarms Table 5-18 NI-2 Card Redundancy Alarms Table 5-19 Fan Tray Alarms Table 5-20 Power Alarm
Preface This preface explains the audience, purpose, and organization of the Cisco 6260 Hardware Installation Guide. It also defines the conventions that are used to present instructions and information. Audience The Cisco 6260 Hardware Installation Guide is intended for use by central office (CO) technicians and maintenance personnel who are responsible for installing, configuring, and maintaining the Cisco 6260 system. A familiarity with telco products and networking systems is recommended.
Preface Conventions • Appendix A, “Technical Specifications,” provides the technical specifications for the Cisco 6260 system. • Appendix B, “Port Mapping Specifications,” provides cabling guidelines and port mapping tables for the Cisco 6260 system. • Appendix C, “Connector and Pinout Specifications,” provides information about connectors and pinouts for the Cisco 6260 system. • Glossary. • Index. Conventions This publication uses the document conventions listed in this section.
Preface Related Documentation Table 2 Command Syntax Conventions (continued) Convention Definition Boldface Indicates commands and keywords [no] offset-list {in | out} offset that are entered literally as shown Italics Indicate arguments for which you supply values. Note Note Timesaver Tip Caution Warning Sample offset-list {in | out} offset In contexts that do not allow italics, arguments are enclosed in angle brackets (< >). Means reader take note.
Preface Obtaining Documentation Obtaining Documentation The following sections provide sources for obtaining documentation from Cisco Systems. World Wide Web You can access the most current Cisco documentation on the World Wide Web at the following sites: • http://www.cisco.com • http://www-china.cisco.com • http://www-europe.cisco.com Documentation CD-ROM Cisco documentation and additional literature are available in a CD-ROM package, which ships with your product.
Preface Obtaining Technical Assistance To submit your comments by mail, write to the following address: Cisco Systems, Inc. Document Resource Connection 170 West Tasman Drive San Jose, CA 95134-9883 We appreciate your comments. Obtaining Technical Assistance Cisco provides Cisco.com as a starting point for all technical assistance. Customers and partners can obtain documentation, troubleshooting tips, and sample configurations from online tools. For Cisco.
Preface Obtaining Technical Assistance In each of the above cases, use the Cisco TAC website to quickly find answers to your questions. To register for Cisco.com, go to the following website: http://www.cisco.com/register/ If you cannot resolve your technical issue by using the TAC online resources, Cisco.com registered users can open a case online by using the TAC Case Open tool at the following website: http://www.cisco.
C H A P T E R 1 Product Overview This chapter provides an overview of the Cisco 6260 Digital Subscriber Line (DSL) Access Multiplexer (DSLAM) and its related components, collectively known as the Cisco 6260 system. This chapter contains the following sections: • Introduction to the Cisco 6260 System, page 1-1 • Cisco 6260 System Overview, page 1-10 • Management Software, page 1-49 1.
Chapter 1 Product Overview Introduction to the Cisco 6260 System Figure 1-1 Cisco 6260 Chassis Components 5 6 4 NI-2 -DS3/E3-DS3/E3 STATUS STATUS STATUS STATUS STATUS ACTIVE STATUS STATUS STATUS STATUS ACTIVE ACTIVE ACTIVE ACTIVE ATU-C 1 ATU-C 1 ATU-C 1 ATU-C 1 ATU-C 1 ATU-C 1 ATU-C 1 ATU-C 1 ATU-C 2 ACTIVE ACTIVE ACTIVE ACTIVE ATU-C 1 ATU-C 2 ATU-C 2 ATU-C 2 ATU-C 2 ATU-C 2 ATU-C 2 ATU-C 2 ATU-C 2 ATU-C 3 ATU-C 3 ATU-C 3 ATU-C 3 ATU-C 3 ATU-C 3 ATU-C 3 ATU
Chapter 1 Product Overview Introduction to the Cisco 6260 System Cisco EMF is based on an object model in which network elements or modules represent the managed entity. Each object is defined by a class and specific attributes. An object can represent a network element or a more abstract entity such as a link relationship, a network, or a container such as a site, shelf, or region.
Chapter 1 Product Overview Introduction to the Cisco 6260 System 1.1.2.1 Cisco 6260 System with a POTS Splitter Configuration The Cisco 6260 system with a POTS splitter configuration supports up to 240 data subscribers. To increase subscribership, you can add chassis to your system.
Chapter 1 Product Overview Introduction to the Cisco 6260 System IMA breaks up the ATM cell stream, distributes the cells over the multiple physical links of an IMA group, and recombines the cells into a single stream at the other end of the connection. The ATM cells are distributed in a round-robin fashion over the physical links of the IMA group, recombined at the receiving IMA group, and passed in their original form to the ATM layer (see Figure 1-2).
Chapter 1 Product Overview Introduction to the Cisco 6260 System Table 1-1 IMA Group Interface Names Interface Name DS3 link atm0/1 T1/E1 link 0 atm0/2 T1/E1 link 1 atm0/3 T1/E1 link 2 atm0/4 T1/E1 link 3 atm0/5 T1/E1 link 4 atm0/6 T1/E1 link 5 atm0/7 T1/E1 link 6 atm0/8 T1/E1 link 7 atm0/9 IMA group 0 atm0/ima0 IMA group 1 atm0/ima1 IMA group 2 atm0/ima2 IMA group 3 atm0/ima3 1.1.2.
Chapter 1 Product Overview Introduction to the Cisco 6260 System • Tree or daisy chain topology configurations for E3 subtended Cisco 6260 chassis. • Star topology configurations for E1 or IMA group subtended Cisco 6260 chassis. • Daisy chain configurations for OC-3c subtended Cisco 6260 chassis. • Fair access to the trunk port for each subtended chassis. • A network trunk port that operates as fast as any subtended link.
Chapter 1 Product Overview Introduction to the Cisco 6260 System Figure 1-3 Subtended Network Configuration with DS3/2DS3 NI-2 Cards Network trunk Top chassis Cisco 6260 Cisco 6260 3 7 Cisco 6260 8 Cisco 6260 4 Cisco 6260 Cisco 6260 9 Cisco 6260 2 Cisco 6260 5 Cisco 6260 10 Cisco 6260 Cisco 6260 6 11 Cisco 6260 12 Cisco 6260 26391 1 For each chassis in a subtended network configuration to have fair access to the shared network trunk, the chassis must have a unique ID number.
Chapter 1 Product Overview Introduction to the Cisco 6260 System 1.1.2.4.2 Subtended Network Configuration with DS3+T1/E1 IMA NI-2 Cards In a subtended network configuration using DS3+T1/E1 IMA NI-2 cards, you can subtend Cisco 6260 systems in a star topology.
Chapter 1 Product Overview Cisco 6260 System Overview 1.1.2.4.3 Subtended Network Configuration with OC-3c/OC-3c NI-2 Cards In a subtended network configuration using OC-3c/OC-3c NI-2 cards (SMF or MMF), you can subtend up to 12 OC-3c configured chassis in a daisy chain, all connecting through one subtending host chassis to the ATM backbone (see Figure 1-5).
Chapter 1 Product Overview Cisco 6260 System Overview Table 1-2 Cisco 6260 Card Slot Assignments Card Slot Card Assignment 1 to 9 4xDMT, 4xDMT over ISDN, 4xflexi, 4xSDSL1, 8xDMT, 8xDMT over ISDN2, or 8xG.SHDSL1 10 NI-2 card 11 Secondary (redundant) NI-2 card 12 to 32 4xDMT, 4xDMT over ISDN, 4xflexi, 4xSDSL, 8xDMT, 8xDMT over ISDN, or 8xG.SHDSL 1. 4xSDSLs and G.SHDSLs can be used only in a Cisco 6260 system without a POTS splitter configuration. 2.
Chapter 1 Product Overview Cisco 6260 System Overview Figure 1-6 Cisco 6260 Card Slots NI-2 card slots NI-2 -DS3/E3-DS3/E3 NI-2 -DS3/E3-DS3/E3 STATUS STATUS STATUS STATUS STATUS STATUS ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ATU-C 1 STATUS STATUS STATUS ACTIVE ACTIVE ACTIVE ATU-C 1 ATU-C 1 ATU-C 1 ATU-C 1 ATU-C 2 ATU-C 2 ATU-C 2 ATU-C 2 ATU-C 2 ATU-C 2 ATU-C 2 ATU-C 2 ATU-C 2 ATU-C 3 ATU-C 1 ATU-C 3 ATU-C 1 ATU-C 3 ATU-C 1 ATU-C 3 ATU-C 1 ATU-C 3 ATU-C 3 A
Chapter 1 Product Overview Cisco 6260 System Overview Figure 1-7 Cisco 6260 Champ Connectors 1 1-3 2 18-2 0 3 4-6 4 21-2 3 5 7-9 6 24-2 6 7 27-2 9 8 12-1 4 9 30-3 2 10 15-1 49963 7 The Cisco 6260 subscriber connectors are numbered 1 to 10. See the “Port Mapping Table” section on page B-1 for information about how subscriber connectors correspond to line card slots and ports. See Figure 1-1 for the location of the subscriber connectors on the Cisco 6260 chassis. 1.2.
Chapter 1 Product Overview Cisco 6260 System Overview Note For hardware specifications for the 4xDMT line card, see the “Quad-Port DMT ATU-C Line Card” section on page A-3. 1.2.3.1.1 Faceplate Features Figure 1-8 shows a close-up of the 4xDMT faceplate.
Chapter 1 Product Overview Cisco 6260 System Overview Table 1-3 4xDMT LED Indicators (continued) LED State Function ACTIVE Green solid The line card is activated. Off The line card is not in service. Green solid Modem 1 is trained. Green blinking Training is in progress for modem 1. Off Modem 1 is idle. Green solid Modem 2 is trained. Green blinking Training is in progress for modem 2. Off Modem 2 is idle. Green solid Modem 3 is trained.
Chapter 1 Product Overview Cisco 6260 System Overview 1.2.3.2.1 Faceplate Features Figure 1-9 shows a close-up of the 4xDMT over ISDN faceplate. Figure 1-9 4xDMT over ISDN Faceplate 1 2 3 STATUS 4 ACTIVE ATU-C 1 ATU-C 2 5 ATU-C 3 ATUC -4DMT-ISDN 6 38352 ATU-C 4 1 Ejector lever 4 ACTIVE LED 2 Locking tab 5 Modem port status LEDs 3 STATUS LED 6 Extraction tab Table 1-3 describes the 4xDMT over ISDN LED indicator functions.
Chapter 1 Product Overview Cisco 6260 System Overview Table 1-4 4xDMT over ISDN LED Indicators (continued) LED State Function ATUC-1 Green solid Modem 1 is trained. Green blinking Training is in progress for modem 1. Off Modem 1 is idle. Green solid Modem 2 is trained. Green blinking Training is in progress for modem 2. Off Modem 2 is idle. Green solid Modem 3 is trained. Green blinking Training is in progress for modem 3. Off Modem 3 is idle. Green solid Modem 4 is trained.
Chapter 1 Product Overview Cisco 6260 System Overview 1.2.3.3.1 Faceplate Features Figure 1-10 shows a close-up of the 4xflexi faceplate. Figure 1-10 4xflexi Faceplate 1 2 3 STATUS 4 ACTIVE CAP 5 DMT G.LITE A1 A2 6 A3 A4 28509 4X FLEXI 7 1 Ejector lever 5 Line card mode LEDs 2 Locking tab 6 Modem port status LEDs 3 STATUS LED 7 Extraction tab 4 ACTIVE LED Table 1-5 describes the 4xflexi LED indicator functions.
Chapter 1 Product Overview Cisco 6260 System Overview Table 1-5 4xflexi LED Indicators (continued) LED State Function CAP Green solid The line card is in CAP mode. Note DMT G.LITE Off The line card is not in CAP mode. Green solid The line card is in DMT mode. Off The line card is not in DMT mode. Green solid The line card is in G.lite mode. Note A1 A2 A3 A4 CAP mode is not available on the 4xflexi in a Cisco 6260. G.lite mode is not available on the 4xflexi in a Cisco 6260.
Chapter 1 Product Overview Cisco 6260 System Overview The edge connector key, located on the rear of the 4xSDSL, connects the 4xSDSL to the backplane of the chassis. Two edge connector keys are available for the 4xSDSL: one has six notches, and one has seven notches. Only the seven-notched edge connector key can be installed in the Cisco 6260. 1.2.3.4.1 Faceplate Features Figure 1-11 shows a close-up of the 4xSDSL faceplate.
Chapter 1 Product Overview Cisco 6260 System Overview Table 1-6 4xSDSL LED Indicators (continued) LED State Function STU-C 1 Green solid Modem 1 is trained. Green blinking Training is in progress for modem 1. Off Modem 1 is idle. Green solid Modem 2 is trained. Green blinking Training is in progress for modem 2. Off Modem 2 is idle. Green solid Modem 3 is trained. Green blinking Training is in progress for modem 3. Off Modem 3 is idle. Green solid Modem 4 is trained.
Chapter 1 Product Overview Cisco 6260 System Overview 1.2.3.5.1 Faceplate Features Figure 1-12 shows a close-up of the 8xDMT faceplate. Figure 1-12 8xDMT Faceplate 1 2 3 STATUS 4 ACTIVE ATU-C1 ATU-C2 ATU-C3 5 ATU-C4 ATU-C5 ATU-C6 ATU-C7 ATU-C8 45678 8X DMT8 GSI 6 1 Ejector lever 4 ACTIVE LED 2 Locking tab 5 Modem port status LEDs 3 STATUS LED 6 Extraction tab Table 1-7 describes LEDs on the 8xDMT.
Chapter 1 Product Overview Cisco 6260 System Overview Table 1-7 8xDMT LED Indicators (continued) LED State Function ATU-C 2 Green solid Green blinking Off Modem 2 is trained. Training is in progress for modem 2. Modem 2 is idle. ATU-C 3 Green solid Green blinking Off Modem 3 is trained. Training is in progress for modem 3. Modem 3 is idle. ATU-C 4 Green solid Green blinking Off Modem 4 is trained. Training is in progress for modem 4. Modem 4 is idle.
Chapter 1 Product Overview Cisco 6260 System Overview 1.2.3.6.1 Faceplate Features Figure 1-13 shows a close-up of the 8xDMT over ISDN faceplate. Figure 1-13 8xDMT Over ISDN Faceplate 1 2 3 STATUS 4 ACTIVE ATU-C1 ATU-C2 ATU-C3 5 ATU-C4 ATU-C5 ATU-C6 ATU-C7 ATUC-8DMT-I 6 54481 ATU-C8 1 Ejector lever 4 ACTIVE LED 2 Locking tab 5 Modem port status LEDs 3 STATUS LED 6 Extraction tab Table 1-7 describes LEDs on the 8xDMT over ISDN.
Chapter 1 Product Overview Cisco 6260 System Overview Table 1-8 8xDMT over ISDN LED Indicators (continued) LED State Function ATU-C 2 Green solid Green blinking Off Modem 2 is trained. Training is in progress for modem 2. Modem 2 is idle. ATU-C 3 Green solid Green blinking Off Modem 3 is trained. Training is in progress for modem 3. Modem 3 is idle. ATU-C 4 Green solid Green blinking Off Modem 4 is trained. Training is in progress for modem 4. Modem 4 is idle.
Chapter 1 Product Overview Cisco 6260 System Overview 1.2.3.7.1 Faceplate Features Figure 1-14 shows a close-up of the 8xG.SHDSL faceplate. Figure 1-14 8xG.SHDSL Faceplate 1 2 3 STATUS 4 ACTIVE SHTU-C1 SHTU-C2 SHTU-C3 5 SHTU-C4 SHTU-C5 SHTU-C6 SHTU-C7 STUC-8SHDSL-1 6 45677 SHTU-C8 1 Ejector lever 4 ACTIVE LED 2 Locking tab 5 Modem port status LEDs 3 STATUS LED 6 Extraction tab Table 1-9 describes the 8xG.SHDSL LED indicator functions. Table 1-9 8xG.
Chapter 1 Product Overview Cisco 6260 System Overview Table 1-9 8xG.SHDSL LED Indicators (continued) LED Label State Function SHTU-C2 Green solid Green blinking Off Modem 2 is trained. Training is in progress for modem 2. Modem 2 is idle. SHTU-C3 Green solid Green blinking Off Modem 3 is trained. Training is in progress for modem 3. Modem 3 is idle. SHTU-C4 Green solid Green blinking Off Modem 4 is trained. Training is in progress for modem 4. Modem 4 is idle.
Chapter 1 Product Overview Cisco 6260 System Overview 1.2.3.8.1 Guidelines for Intermixing xDSL Line Cards Mixing line cards of different modulation types in the same quadrant of any Cisco DSLAM is prohibited. Different modulation types are allowed in the same half of a chassis with the exceptions of slots 18 and 34 in the Cisco 6160 beginning with Cisco IOS release 12.2(7)DA. Mixing line cards of the same modulation type (for example, 4xFlexiDMT and 8xDMT line cards) in a quadrant is allowed. 1.2.3.8.
Chapter 1 Product Overview Cisco 6260 System Overview 25 25 24 24 23 23 22 22 21 21 20 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 4 3 3 2 2 1 0 1 0 69298 Number of ADSL line cards in the chassis Number of ADSL line cards in the chassis Figure 1-15 8xG.SHDSL Deployment in the Cisco 6260 System. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Number of 8xG.SHDSLs in the left side Number of 8xG.
Chapter 1 Product Overview Cisco 6260 System Overview 1.2.3.9 DS3/2DS3 NI-2 Card Overview The DS3/2DS3 NI-2 card • Note The Cisco 6260 system does not support the DS3 interface. When the DS3/2DS3 NI-2 card and the E3 I/O module are installed in the Cisco 6260 chassis, the system adopts E3 functionality.
Chapter 1 Product Overview Cisco 6260 System Overview 1.2.3.9.1 Faceplate Features Figure 1-16 shows a close-up of the DS3/2DS3 NI-2 card faceplate.
Chapter 1 Product Overview Cisco 6260 System Overview 1. TRNK = trunk 2. SBTD = subtend Table 1-10 describes the LED group indicators and their functions. Table 1-10 DS3/2DS3 NI-2 Card LED Group Indicators LED Group LED State Function Interface status LED (5 in Figure 1-16) TEST Amber solid Cisco IOS detects that an obtrusive test (loopback) is active on this interface. Off Cisco IOS does not detect obtrusive test activity. Amber solid The receiver detects a physical layer problem.
Chapter 1 Product Overview Cisco 6260 System Overview – E1 – E1 IMA group Network trunk and subtend connectors for the DS3+T1/E1 IMA NI-2 cards are located on the E1 I/O module on the front of the Cisco 6260 chassis.
Chapter 1 Product Overview Cisco 6260 System Overview Figure 1-17 DS3+T1/E1 IMA NI-2 Card Faceplate 1 NI-2 DS3+T1/E1 IMA 2 3 ACO RESET 4 DS3 1 T1/E1 2 T1/E1 3 T1/E1 4 T1/E1 5 5 T1/E1 6 T1/E1 7 T1/E1 8 TR EX SS TT A T TR XC SL TK A T T1/E1 9 ALARMS CRITICAL MAJOR MINOR 6 POWER STATUS ACTIVE 7 FAN 1 FAN 2 8 C N S L 9 A U X 10 ACT E N E T 11 LNK 42366 2 1 1 Ejector lever 7 Card status LED group 2 Locking tab 8 Fan alarm LED group ACO button 9 CNSL—An RJ-45 receptacle that p
Chapter 1 Product Overview Cisco 6260 System Overview Table 1-11 describes the LED group indicators and their functions. Table 1-11 DS3+T1/E1 IMA NI-2 Card LED Group Indicators LED Group LED State Function Interface status LED (5 in Figure 1-17) TEST Amber solid Cisco IOS detects that an obtrusive test (loopback) is active on this interface. Off Cisco IOS does not detect obtrusive test activity. Amber solid The receiver detects a physical layer problem.
Chapter 1 Product Overview Cisco 6260 System Overview • Contains the ATM switch fabric • Provides CO facility alarm relay contact interfaces and an ACO button • Provides visual and audible operating status alerts • Is manageable through Cisco IOS software or CDM • Provides Cisco IOS-based ATM QoS • Controls timing and redundancy Note Note The BITS interface is connected through the OC-3c I/O module located on the front of the Cisco 6260 chassis.
Chapter 1 Product Overview Cisco 6260 System Overview 1.2.3.11.1 Faceplate Features Figure 1-18 shows a close-up of the OC-3c/OC-3c NI-2 card faceplate.
Chapter 1 Product Overview Cisco 6260 System Overview 5 AUX—An RJ-45 receptacle that provides connection to an auxiliary device (such as a Interface status LED groups: TRNK 1 and modem) used to remotely configure the SBTD 2, which show the status of the network trunk and subtend connections. 12 system. ENET—An RJ-45 10BaseT receptacle that complies with Ethernet standards and that provides connection to a system Ethernet.
Chapter 1 Product Overview Cisco 6260 System Overview Table 1-12 OC-3c/OC-3c NI-2 Card LED Group Indicators (continued) LED Group LED State Function Fan alarm (9 in Figure 1-18) FAN 1 Red The fan module or fan tray is not operational and is in alarm mode. FAN 2 Red The fan module or fan tray is not operational and is in alarm mode. Green solid or blinking The Ethernet interface is active. Off The Ethernet interface is inactive. Green solid The Ethernet link is connected and enabled.
Chapter 1 Product Overview Cisco 6260 System Overview • DS3/2DS3 • DS3+T1/E1 IMA • OC-3c/OC-3c (SMF and MMF) During steady-state operations, one NI-2 card functions as the active unit, and the other functions as the standby unit. The active NI-2 card displays a green ACTIVE LED.
Chapter 1 Product Overview Cisco 6260 System Overview 1.2.3.14 Redundancy in Subtended Configurations NI-2 card redundancy is supported in an E3 subtend tree or daisy-chain or in an OC-3c subtend daisy-chain if both the subtending host chassis and the subtended node chassis have primary and secondary NI-2 cards installed. An NI-2 card failure on a node in a subtend tree or daisy-chain temporarily interrupts traffic to all subtended node chassis.
Chapter 1 Product Overview Cisco 6260 System Overview Figure 1-19 E3 I/O Module 1 2 RX 3 RX RX P1 P2 PEM 1/P EM 2 AUD_CR IT/AUD_ MAJ AUD_MI N/V VIS_MAJ IS_CRIT /VIS_MI N STAT_A LARMS TX TX BITS_A/B ITS_B 60V 0.5 A MA X LOGIC INPUTS BITS CLOCK Note 1 E3 75-ohm coaxial BNC connectors. The P1 RX and TX connectors serve as the network trunk interface. 2 E3 75-ohm coaxial BNC connectors. The P2 and P3 RX and TX connectors serve as subtend connectors to additional chassis.
Chapter 1 Product Overview Cisco 6260 System Overview Figure 1-20 E3 I/O Module 1 J1 J2 2 J3 J4 J5 J6 J8 BITS_A/B ITS_B 60V 0.5 A MA LOGIC INPUTS X 54326 PEM 1/P EM 2 AUD_CR IT/AUD_ MAJ AUD_MI N/V VIS_MAJ IS_CRIT /VIS_MI N STAT_A LARMS J7 BITS CLOCK 1 Note Four sets of two verically-paired E1 120-ohm RJ-48c connectors that can be used as a network trunk connection, an individual E1 subtend link, a connection to an IMA subtending group, or a connection to an IMA group trunk interface.
Chapter 1 Product Overview Cisco 6260 System Overview 1.2.4.4 I/O Module Wire-Wrap Pins Located on the right side of each I/O module faceplate are 36 wire-wrap pins that support • Central office alarm relay interfaces (visual and audible critical, major, and minor) • BITS clock input circuits • Wire-wrap and socket-type connections Both the alarm relay and the BITS clock connections are optional.
Chapter 1 Product Overview Cisco 6260 System Overview Note • Audible alarms—Wire pins whose signals begin with AUD • Visible alarms—Wire pins whose signals begin with VIS • Power alarms—Wire pins whose signals begin with PEM • BITS clock—Wire pins whose signals begin with RX_BITS There is one set of contacts for audible alarms and one set for visual alarms. You can use either or both sets of contacts. You can wire the alarm relay contacts as normally open (NO) or normally closed (NC).
Chapter 1 Product Overview Cisco 6260 System Overview Note The PEMs reside at the bottom of the chassis, and they are installed and accessed from the front (see Figure 1-1 for the location of the PEM in the Cisco 6260 chassis). Each PEM is held in place by the overhanging lip of the fan tray above it. You must remove the fan tray before you can remove the PEM. To turn off a Cisco 6260 that has two PEMs, you must flip the circuit breakers on both PEMs to the OFF (0) position.
Chapter 1 Product Overview Cisco 6260 System Overview 1.2.6 Fan Tray Two fan trays are installed in the Cisco 6260 chassis below the line cards. Each tray houses four fans. The compartments for the two fan trays are located side by side near the bottom of the chassis, just above the PEMs (see Figure 1-1 for the location of the fan trays in the Cisco 6260 chassis). As you face the chassis, fan tray 1 is on the left; and fan tray 2 is on the right.
Chapter 1 Product Overview Cisco 6260 System Overview 1.2.7 Air Filters Two air filters are located at the bottom of the Cisco 6260 chassis. The air filters must be removed and cleaned periodically. See Chapter 6, “Upgrading and Maintaining the Cisco 6260 System,” for complete instructions on cleaning and replacing the air filter. Figure 1-25 shows the location of the air filters and the protective bezel that covers them.
Chapter 1 Product Overview Management Software 1.2.9 Third-Party POTS Splitter For information about the third-party POTS splitter, refer to the vendor documentation. 1.3 Management Software You can provision and manage the Cisco 6260 system through the following management software: – Cisco IOS—A command-line interface (CLI) that is available for network element provisioning.
Chapter 1 Product Overview Management Software – Audible alarms are turned off when you press the ACO button on the NI-2 card faceplate or clear the alarm in the Cisco IOS software. • MINOR—A minor alarm condition is indicated when the MINOR LED in the NI-2 card faceplate lights. – When a minor alarm occurs, the minor visual and audible alarm relays are also activated. – A small number of subscribers that are connected to the node are affected.
C H A P T E R 2 Preparing for Installation This chapter tells you how to prepare for the installation of the Cisco 6260 system.
Chapter 2 Preparing for Installation Safety Requirements Caution Installing the cards in the chassis with the power leads reversed can damage the line cards. Caution If fuses are already installed in the fuse and alarm panel, remove them. You can replace the fuses after the system is installed. Do not power up the system while you install and connect the system.
Chapter 2 Preparing for Installation Safety Requirements Attention Ce symbole d'avertissement indique un danger. Vous vous trouvez dans une situation pouvant causer des blessures ou des dommages corporels. Avant de travailler sur un équipement, soyez conscient des dangers posés par les circuits électriques et familiarisez-vous avec les procédures couramment utilisées pour éviter les accidents.
Chapter 2 Preparing for Installation Safety Requirements Warning Before opening the chassis, disconnect the telephone-network cables to avoid contact with telephone-network voltages. Warning Do not work on the system or connect or disconnect cables during periods of lightning activity. Warning Read the installation instructions before you connect the system to its power source.
Chapter 2 Preparing for Installation Safety Requirements Warning Network hazardous voltages are present in the T1 PRI cable. If you detach the cable, detach the end away from the router first to avoid possible electric shock. Network hazardous voltages are also present in the area of the T1 PRI (RJ-48C) ports, regardless of whether power is off or on. Warning The telecommunications lines must be disconnected 1) before unplugging the main power connector or 2) while the housing is open.
Chapter 2 Preparing for Installation Safety Requirements Warning An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure that no exposed portion of the DC-input power source wire extends from the terminal block plug. Warning This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use. Warning Metal objects heat up when connected to power and ground, and can cause serious burns.
Chapter 2 Preparing for Installation Safety Requirements Warning Class 1 laser product. Warning Do not stare into the beam or view it directly with optical instruments. Warning This unit is intended for installation in restricted access areas. A restricted access area is where access can only be gained by service personnel through the use of a special tool, lock and key, or other means of security, and is controlled by the authority responsible for the location.
Chapter 2 Preparing for Installation Safety Requirements Warning Connect the unit only to DC power source that complies with the Safety Extra-Low Voltage (SELV) requirements in IEC 60950 based safety standards. Warning Do not use this product near water; for example, near a bathtub, washbowl, kitchen sink or laundry tub, in a wet basement, or near a swimming pool. Warning Never install telephone wiring during an electrical storm.
Chapter 2 Preparing for Installation Safety Requirements Warning The DS3 ports are not intended to be connected to cables that run outside the building where it is installed. For any connections outside the building, the DS3 ports must be connected to a network termination unit (NTU). NTU devices should comply with appropriate national safety standards such as UL 1950, CSA 950, EN 60950, IEC 950, and AS 3260.
Chapter 2 Preparing for Installation Safety Requirements 2.1.4 General Maintenance Guidelines This section covers the following topics: • Hot Swapping Cards, page 2-10 • Hot Swapping I/O Modules, page 2-10 • Installation and Replacement Suggestions, page 2-11 2.1.4.1 Hot Swapping Cards Hot swapping allows you to remove and replace cards without disconnecting the system power.
Chapter 2 Preparing for Installation Site Requirements 2.1.4.3 Installation and Replacement Suggestions The following are recommended installation and replacement practices for the Cisco 6260 system cards and modules. Caution Any card that is only partially connected to the backplane can disrupt system operation. • Do not force the line card into its slot. This action can damage the pins on the backplane if they are not aligned properly with the card.
Chapter 2 Preparing for Installation Site Requirements 2.2.1.1 Temperature, Altitude, and Humidity The Cisco 6260 system can tolerate a wide range of temperatures. Table 2-1 provides the Cisco recommendations for temperature, altitude, and humidity conditions in a central office (CO) environment.
Chapter 2 Preparing for Installation Site Requirements The air intake vents are located at the bottom front of the chassis, and the air exhaust vents are located on top of the chassis, as depicted in Figure 2-1. Figure 2-1 Air Flow Through Intake and Exhaust Vents on the Cisco 6260 Chassis.
Chapter 2 Preparing for Installation Site Requirements Depending on your configuration type, plan accordingly so that the CO rack accommodates your needs. Use Table 2-2 to calculate the rack space necessary for your Cisco 6260 system configuration. Table 2-2 Line Rack Space Calculation for the Cisco 6260 System Configurations Instructions Calculation Cisco 6260 with a POTS Splitter Configuration 1 Total number of Cisco 6260 chassis in the rack (include subtending host and subtended node chassis).
Chapter 2 Preparing for Installation Site Requirements Table 2-3 Power Calculation for the Cisco 6260 System Line Instructions Calculation 3 If you are using 4xflexis, multiply 17.5W by the total number of 4xflexis installed in the chassis. 4 If you are using 4xSDSLs, multiply 9W by the total number of 4xSDSLs installed in the chassis. 5 If you are using 8xDMTs, multiply 24W by the total number of 8xDMTs installed in the chassis.
Chapter 2 Preparing for Installation Required Tools and Equipment 2.3 Required Tools and Equipment Table 2-4 lists the tools and equipment you need to install and connect the Cisco 6260 system components as detailed in Chapter 3, “Installing a Cisco 6260 with a POTS Splitter Configuration,” and Chapter 4, “Installing a Cisco 6260 Without a POTS Splitter Configuration.
Chapter 2 Preparing for Installation Required Tools and Equipment Table 2-4 Check Tool and Equipment Requirements Checklist (continued) Tools and Equipment Necessary equipment for ESD protection—Required whenever you handle Cisco DSLAM equipment, which includes the chassis and cards Mounting screws—To mount the Cisco 6260 to the rack Wire-wrapping tool Wire stripper Wire for connections: • 12 american wire gauge (AWG) black and red copper solid or stranded—Used for Cisco 6260 chassis power connections
Chapter 2 Preparing for Installation Unpacking the Cisco 6260 System 2.4 Unpacking the Cisco 6260 System Each Cisco 6260 system chassis is securely packaged in a shipping box. The Cisco 6260 system components ship with the line cards and NI-2 card(s) installed in the chassis. Caution Proper ESD protection is required whenever you handle Cisco DSLAM equipment. Installation and maintenance personnel should be properly grounded using ground straps to eliminate the risk of ESD damage to the equipment.
Chapter 2 Preparing for Installation Inspecting for Damage If you observe any physical defects in the items you ordered, obtain standard warranty service by delivering the defective part, accompanied by a copy of the dated proof-of-purchase, to the Cisco Systems Corporate Service Center or an Authorized Cisco Systems Service Center during the applicable warranty period. Contact the Cisco TAC for the location of your nearest service center.
Chapter 2 Preparing for Installation Inspecting for Damage Cisco 6260 Hardware Installation Guide 2-20 OL-2365-02
C H A P T E R 3 Installing a Cisco 6260 with a POTS Splitter Configuration This chapter provides installation procedures for a Cisco 6260 with a POTS splitter configuration. Note The installation procedures in this chapter apply to a Cisco 6260 system shipped with the individual hardware components already installed. For information about installing or replacing hardware components in the Cisco 6260 chassis, see Chapter 6, “Upgrading and Maintaining the Cisco 6260 System.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Checklist 3.1 Installation Checklist When you install a Cisco 6260 with a POTS splitter configuration, be sure that you follow the installation procedures in the proper sequence. Table 3-1 is a checklist of the installation steps in the order in which they should occur. Detailed installation instructions are located in the sections following Table 3-1.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures 3.2 Installation Procedures The following sections detail the installation procedures for a Cisco 6260 with a POTS splitter configuration. 3.2.1 Measure Rack Space For the rack to remain stable, you must install your Cisco 6260 system from the bottom to the top of the rack. Before you install any of the chassis, measure the total rack space required to install your system.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures 3.2.3 Attach Ear Brackets to the Cisco 6260 Verify that the ear brackets on the sides of the chassis are in the proper configuration to fit the rack, and if necessary, reinstall them.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures 3.2.4 Install the Cisco 6260 Chassis Complete the following steps to install the Cisco 6260 chassis. Warning Two people are required to lift the chassis. Grasp the chassis underneath the lower edge and lift with both hands. To prevent injury, keep your back straight and lift with your legs, not your back.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures Step 3 Carefully lift the chassis from underneath and rest it on the mounting aids, as shown in Figure 3-3.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures Complete the following steps to install blank faceplates in the Cisco 6260: Step 1 Connect a grounding strap to the ESD grounding jack that is located on the top right of the front of the Cisco 6260 chassis. Step 2 Vertically align the blank faceplate edge with the guides at the top and bottom of the slot.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures Figure 3-4 System Ground Connection PEM 1/PEM 2 AUD_CRIT/AUD_MAJ AUD_MIN/VIS_CRIT VIS_MAJ/VIS_MIN STAT_ALARMS 60V 1 A MAX BUS_A/BITS_B Grounding holes in side of chassis STATUS ACTIVE ACTIVE ATU-C 1 ATU-C 1 ATU-C 2 ATU-C 2 ATU-C 3 ATU-C 3 ATU-C 4 ATU-C 4 ATUC-1 -4DMT ATUC-1 -4DMT STATUS STATUS ACTIVE ACTIVE ATU-C 1 ATU-C 1 ATU-C 2 ATU-C 2 ATU-C 3 ATU-C 3 ATU-C 4 ATU-C 4 ATUC-1 -4DMT
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures 3.2.8 Connect the Cisco 6260 to the Third-Party POTS Splitter Refer to the appropriate vendor documentation for cabling procedures for the third-party POTS splitter. 3.2.9 Connect the Third-Party POTS Splitter to the MDF or to the Cross Connect Refer to the appropriate vendor documentation for procedures for connecting the POTS splitter to the MDF or to the cross connect. 3.2.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures b. Cut the ends of the power and ground wires so that the ends are straight, not slanted. c. Measure 0.43 inch (11 mm) up from the end of each power and ground wire and place a mark at that point. These are the wire ends that will be connected to the Cisco 6260. d. Use the wire stripping tool to remove 0.43 inch (11 mm) of the covering from both ends of each wire.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures Figure 3-6 Positioning the Power and Ground Terminals to Accept Wires OK UT INP AIL TF 1 OU RAY T N 2 Y FA RA NT FA Correct terminal position (open) 26693 OK UT INP AIL F T 1 OU RAY NT Y2 A F RA NT FA Incorrect terminal position (closed) Step 5 Insert the end of the grounding wire into the grounding receptacle, which is the bottom receptacle in the terminal block on the PEM (see Figure 3-7).
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures Step 7 Using the screwdriver and a clockwise motion, tighten the ground screw in the terminal block. Gently tug on the wire to ensure that it is firmly in place.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures Step 10 After connecting the battery return wire to the external power source, insert the other end into the receptacle labeled + (positive) on the terminal block of the first PEM, as shown in Figure 3-8. The stripped part of the wire must be fully inserted so that no bare wire is exposed. Using the screwdriver and a clockwise motion, tighten the terminal screw.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures See Figure 3-9 for a close-up of the pinouts that are located on the I/O module. For pinout descriptions, see the “E1 I/O Module RJ-48c Connectors” section on page C-2. Figure 3-9 I/O Module Wire-Wrap Pins Close-up PEM 1/PE M2 _CR IT/AU AUD D_M _MIN AJ /VIS_ VIS_ CR MAJ /VIS_ IT MIN STA T_AL ARM S BITS _A/B ITS_ B 60V 0.5 A MAX LOG IC INPU TS BITS CLO CK 44750 AUD b.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures Step 2 Verify that the power connections are made correctly, as described in the “Attach Cisco 6260 Power Connections” section on page 3-9. Step 3 Check the polarity of the –48 VDC connections to each chassis by attaching a voltmeter with the minus lead on –48RTN and the plus lead on –48V_A or –48V_B. Ensure that the meter reads between –40.5 VDC and –75 VDC.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures The E3 I/O module connections marked P1 attach to the ATM switch. Two 75-ohm Bayonet-Neill-Concelman (BNC) connectors for E3 transmit (TX) and receive (RX) are provided. See Figure 3-10 for the location of the P1 BNC connectors.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures Figure 3-11 E1 I/O Module BNC Connectors J1 J2 J3 J4 J5 J6 J8 Step 2 54387 J7 Connect one end of an RJ-45 cable to one of the RJ-48 receptacle connectors on the E1 I/O module. If you have a subtended network configuration installed, this connection must be made to the E1 I/O module in the subtending host chassis.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures Step 2 Attach the receive (RX) cable from the ATM switch to the trunk 1 (TRNK 1) transmit (TX) connector in the inset on the NI-2 card faceplate. The TX connector is the one closer to the top of the faceplate. The connector IDs are silkscreened inside the inset. See Figure 1-18 for the location of OC-3c network interface connectors.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures Step 2 On the first subtended node chassis I/O module, attach the other end of the cable to the P1 RX BNC connector. Step 3 On the subtending host chassis I/O module, attach one end of a BNC cable to the P2 or (P3) RX BNC connector. Step 4 On the first subtended node chassis I/O module, attach the other end of the cable to the P1 TX BNC connector.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures See Figure 1-4 for an illustration of an E1 subtending network configuration. 3.2.15.3 Connect the OC-3c Subtending Network Configuration Connections for OC-3c subtending are made from the faceplate of the OC-3c/OC-3c NI-2 card installed in the subtending host chassis to the faceplate of the OC-3c/OC-3c NI-2 card installed in the subtended node chassis.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures Step 2 Run the cable through the ferrite one time, loop the cable back through the ferrite, and clamp the ferrite shut. Step 3 Connect the other end of the cable to the management network (for example, a LAN). 3.2.17 Connect a Console Terminal Connect a VT100-compatible terminal to the NI-2 card CNSL receptacle (see Figure 1-18 for the location of the CNSL receptacle on the faceplate of the NI-2 card).
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures 3.2.19 Complete Initial Configuration When you turn on the Cisco 6260 for the first time, an interactive dialog called the System Configuration Dialog appears in a window on the console screen. The System Configuration Dialog guides you through the initial configuration process. (You can run the dialog at any time by entering the setup command in privileged EXEC mode.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures • Interfaces whose names begin with “ATM1” through “ATM32” are line card interfaces. (NI-2 slots, ATM10 and ATM11, are omitted.) For line card interfaces, the number before the slash indicates the slot number. The number after the slash indicates the interface or port number. For example, ATM6/4 is slot 6, port 4. • Ethernet0/0 is the interface for the LAN that connects the Cisco 6260 to its management system.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures The enable password is used when you do not specify an enable secret password, with some older software versions, and some boot images. Enter enable password: beansoup % Please choose a password that is different from the enable secret Enter enable password: lab1 The virtual terminal password is used to protect access to the router over a network interface.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures [0] Go to the IOS command prompt without saving this config. [1] Return back to the setup without saving this config. [2] Save this configuration to nvram and exit. Enter your selection [2]: 2 % Shutdown not allowed for ATM0/0. Building configuration... Use the enabled mode 'configure' command to modify this configuration. Press RETURN to get started! 3.2.19.2.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures The enable password is used when you do not specify an enable secret password, with some older software versions, and some boot images. Enter enable password [lab]: lab The virtual terminal password is used to protect access to the router over a network interface.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures The following configuration command script was created: hostname sw-ni2-2 enable secret 5 $1$12Lo$vGKa1wlRcNyw06j1bgGQd0 enable password lab line vty 0 4 password lab no snmp-server ! ip routing ! interface ATM0/0 ip address 70.0.0.2 255.0.0.0 ! interface Ethernet0/0 ip address 172.27.32.156 255.255.0.
Chapter 3 Installing a Cisco 6260 with a POTS Splitter Configuration Installation Procedures interface ATM26/3 no ip address ! end [0] Go to the IOS command prompt without saving this config. [1] Return back to the setup without saving this config. [2] Save this configuration to nvram and exit. Enter your selection [2]:2 Building configuration... Use the enabled mode 'configure' command to modify this configuration.
C H A P T E R 4 Installing a Cisco 6260 Without a POTS Splitter Configuration This chapter provides installation procedures for a Cisco 6260 without a POTS splitter configuration. Note The installation procedures in this chapter apply to a Cisco 6260 system shipped with the individual hardware components already installed. For information about installing or replacing hardware components in the Cisco 6260 chassis, see Chapter 6, “Upgrading and Maintaining the Cisco 6260 System.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Checklist 4.1 Installation Checklist When you install a Cisco 6260 without a POTS splitter configuration, be sure that you follow the installation procedures in the proper sequence. Table 4-1 is a checklist of the installation steps in the order in which they should occur. Detailed installation instructions are located in the sections following Table 4-1.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures Before you install any of the chassis, measure the total rack space required to install your system. The required rack space depends on the number of Cisco 6260 chassis that you plan to use. The number of chassis increases if you plan to install a subtended network. Note Warning See Chapter 2, “Preparing for Installation,” to determine the total rack space you need for your configuration.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures 4.2.2 Attach Ear Brackets to the Cisco 6260 Verify that the ear brackets on the sides of the chassis are in the proper configuration to fit the rack, and if necessary, reinstall them.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures 4.2.3 Install the Cisco 6260 Chassis Complete the following steps to install the Cisco 6260 chassis. Warning Two people are required to lift the chassis. Grasp the chassis underneath the lower edge and lift with both hands. To prevent injury, keep your back straight and lift with your legs, not your back.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures Step 3 Carefully lift the chassis from underneath and rest it on the mounting aids, as shown in Figure 4-3.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures Complete the following steps to install blank faceplates in the Cisco 6260: Step 1 Connect a grounding strap to the ESD grounding jack that is located on the top right of the front of the Cisco 6260 chassis. Step 2 Vertically align the blank faceplate edge with the guides at the top and bottom of the slot.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures Figure 4-4 System Ground Connection PEM 1/PEM 2 AUD_CRIT/AUD_MAJ AUD_MIN/VIS_CRIT VIS_MAJ/VIS_MIN STAT_ALARMS 60V 1 A MAX BUS_A/BITS_B Grounding holes in side of chassis STATUS ACTIVE ACTIVE ATU-C 1 ATU-C 1 ATU-C 2 ATU-C 2 ATU-C 3 ATU-C 3 ATU-C 4 ATU-C 4 ATUC-1 -4DMT ATUC-1 -4DMT STATUS STATUS ACTIVE ACTIVE ATU-C 1 ATU-C 1 ATU-C 2 ATU-C 2 ATU-C 3 ATU-C 3 ATU-C 4 ATU-C 4 ATUC-1 -4D
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures 4.2.7 Attach Cisco 6260 Power Connections External power is supplied to the system as –48 VDC from the central office (CO) power source or rectifier to the fuse and alarm panel. Power is fed from the fuse and alarm panel to receptacles in terminal blocks located on the power entry modules (PEMs) installed in the Cisco 6260 chassis.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures Figure 4-5 Strip and Square Off Power and Ground Wires 26689 0.43 in. (11 mm) Warning Remove the covering from exactly the specified length of each power wire. If you strip too much of the covering, exposed wire protruding from the terminal block will create an electrical hazard.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures Step 5 Insert the end of the grounding wire into the grounding receptacle, which is the bottom receptacle in the terminal block on the PEM (see Figure 4-7). The stripped part of the wire must be fully inserted into the terminal block so that no bare wire is exposed. Step 6 Ensure that no wire strands are left outside the connector.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures Step 10 After connecting the battery return wire to the external power source, insert the other end into the receptacle labeled + (positive) on the terminal block of the first PEM, as shown in Figure 4-8. The stripped part of the wire must be fully inserted so that no bare wire is exposed. Using the screwdriver and a clockwise motion, tighten the terminal screw.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures See Figure 4-9 for a close-up of the pinouts that are located on the I/O module. For pinout descriptions, see the “E1 I/O Module RJ-48c Connectors” section on page C-2. Figure 4-9 I/O Module Wire-Wrap Pins Close-up PEM 1/PE M2 _CR IT/AU AUD D_M _MIN AJ /VIS_ VIS_ CR MAJ /VIS_ IT MIN STA T_AL ARM S BITS _A/B ITS_ B 60V 0.5 A MAX LOG IC INPU TS BITS CLO CK 44750 AUD b.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures Step 2 Verify that the power connections are made correctly, as described in the “Attach Cisco 6260 Power Connections” section on page 4-9. Step 3 Check the polarity of the –48 VDC connections to each chassis by attaching a voltmeter with the minus lead on –48RTN and the plus lead on –48V_A or –48V_B. Ensure that the meter reads between –40.5 VDC and –75 VDC.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures The E3 I/O module connections marked P1 attach to the ATM switch. Two 75-ohm Bayonet-Neill-Concelman (BNC) connectors for E3 transmit (TX) and receive (RX) are provided. See Figure 4-10 for the location of the P1 BNC connectors.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures Figure 4-11 E1 I/O Module BNC Connectors J1 J2 J3 J4 J5 J6 J8 Step 2 54387 J7 Connect one end of an RJ-45 cable to one of the RJ-48 receptacle connectors on the E1 I/O module. If you have a subtended network configuration installed, this connection must be made to the E1 I/O module in the subtending host chassis.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures Step 2 Attach the RX cable from the ATM switch to the trunk 1 (TRNK 1) TX connector in the inset on the NI-2 card faceplate. The TX connector is the one closer to the top of the faceplate. The connector IDs are silkscreened inside the inset. See Figure 1-18 for the location of OC-3c network interface connectors.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures Step 2 On the first subtended node chassis I/O module, attach the other end of the cable to the P1 RX BNC connector. Step 3 On the subtending host chassis I/O module, attach one end of a BNC cable to the P2 or (P3) RX BNC connector. Step 4 On the first subtended node chassis I/O module, attach the other end of the cable to the P1 TX BNC connector.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures See Figure 1-4 for an illustration of an E1 subtending network configuration. 4.2.12.3 Connect the OC-3c Subtending Network Configuration Connections for OC-3c subtending are made from the faceplate of the OC-3c/OC-3c NI-2 card installed in the subtending host chassis to the faceplate of the OC-3c/OC-3c NI-2 card installed in the subtended node chassis.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures Step 2 Run the cable through the ferrite one time, loop the cable back through the ferrite, and clamp the ferrite shut. Step 3 Connect the other end of the cable to the management network (for example, a LAN). 4.2.14 Connect a Console Terminal Connect a VT100-compatible terminal to the NI-2 card CNSL receptacle (see Figure 1-18 for the location of the CNSL receptacle on the faceplate of the NI-2 card).
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures 4.2.16 Complete Initial Configuration When you turn on the Cisco 6260 for the first time, an interactive dialog called the System Configuration Dialog appears in a window on the console screen. The System Configuration Dialog guides you through the initial configuration process. (You can run the dialog at any time by entering the setup command in privileged EXEC mode.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures • Interfaces whose names begin with “ATM1” through “ATM32” are line card interfaces. (NI-2 slots, ATM10 and ATM11, are omitted.) For line card interfaces, the number before the slash indicates the slot number. The number after the slash indicates the interface or port number. For example, ATM6/4 is slot 6, port 4.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures The enable password is used when you do not specify an enable secret password, with some older software versions, and some boot images. Enter enable password: beansoup % Please choose a password that is different from the enable secret Enter enable password: lab1 The virtual terminal password is used to protect access to the router over a network interface.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures [0] Go to the IOS command prompt without saving this config. [1] Return back to the setup without saving this config. [2] Save this configuration to nvram and exit. Enter your selection [2]: 2 % Shutdown not allowed for ATM0/0. Building configuration... Use the enabled mode 'configure' command to modify this configuration. Press RETURN to get started! 4.2.16.2.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures The enable password is used when you do not specify an enable secret password, with some older software versions, and some boot images. Enter enable password [lab]: lab The virtual terminal password is used to protect access to the router over a network interface.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures The following configuration command script was created: hostname sw-ni2-2 enable secret 5 $1$12Lo$vGKa1wlRcNyw06j1bgGQd0 enable password lab line vty 0 4 password lab no snmp-server ! ip routing ! interface ATM0/0 ip address 70.0.0.2 255.0.0.0 ! interface Ethernet0/0 ip address 172.27.32.156 255.255.0.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures interface ATM26/3 no ip address ! end [0] Go to the IOS command prompt without saving this config. [1] Return back to the setup without saving this config. [2] Save this configuration to nvram and exit. Enter your selection [2]:2 Building configuration... Use the enabled mode 'configure' command to modify this configuration.
Chapter 4 Installing a Cisco 6260 Without a POTS Splitter Configuration Installation Procedures Cisco 6260 Hardware Installation Guide 4-28 OL-2365-02
C H A P T E R 5 Troubleshooting This chapter explains how to isolate faults in the Cisco 6260 system. Most problems in a Cisco 6260 can be traced to one of the system field-replaceable units (FRUs), which include the following: • NI-2 cards • Line cards • Input/Output (I/O) modules • Power entry modules (PEMs) • Fan trays • Air filters This chapter consists of three major sections: • System-Wide Problems, page 5-3 • FRU-Specific Problems, page 5-8 • Alarms, page 5-17 5.
Chapter 5 Troubleshooting Basic Checks Table 5-1 Service Interruptions Caused by Replacing FRUs FRU Does Hot Swapping Interrupt Service? Notes Fan tray No — Air filter No — 5.
Chapter 5 Troubleshooting System-Wide Problems 5.4 System-Wide Problems Table 5-2 offers suggestions for problems that affect the entire Cisco 6260 system. Table 5-2 System-Wide Problems Symptom System fails to come up. Steps to Take 1. Check the Power LED on the NI-2, the Status LEDs on the line cards, and the Input OK LED on each PEM. If all LEDs are off, or if the red Out Fail LED on either PEM is on, troubleshoot the PEMs. See the “Alarms” section on page 5-17. 2.
Chapter 5 Troubleshooting System-Wide Problems Table 5-2 System-Wide Problems (continued) Symptom Steps to Take You cannot establish a console or Telnet connection to the system. 1. For a console problem, check the terminal settings against the list of settings in the “Connect a Console Terminal” section on page 3-21 or the “Connect a Console Terminal” section on page 4-20. 2.
Chapter 5 Troubleshooting System-Wide Problems Table 5-2 System-Wide Problems (continued) Symptom A trunk or subtending port fails to come up (OC-3c or E3). Steps to Take 1. Check the cable connections at both ends. Refer to “” section on page B-2 to check pinouts. 2. To check the interface status and configuration, enter show interface atm slot#/port#.
Chapter 5 Troubleshooting System-Wide Problems Table 5-2 System-Wide Problems (continued) Symptom Steps to Take A trunk or subtending port fails to come up (E1). 1. Verify that the trunk port selection is correct. 2. Check the cable connections at both ends. Refer to Appendix C, “Connector and Pinout Specifications,” to check pinouts. 3. To check the interface status and configuration, enter show interface atm slot#/port#.
Chapter 5 Troubleshooting System-Wide Problems Table 5-2 System-Wide Problems (continued) Symptom A trunk or subtending port fails to come up (E1 IMA). Steps to Take 1. Before checking IMA interface problems, troubleshoot the E1 links that are configured in the IMA group, as described in the previous section. Verify that the links are up. 2. Check an IMA interface status with the show ima interface atm0/imaX command, where X is the IMA interface ID (0 through 3).
Chapter 5 Troubleshooting FRU-Specific Problems Table 5-2 System-Wide Problems (continued) Symptom Steps to Take 7. Replace the NI-2 card. 8. If the problem with an E1 interface persists, troubleshoot the I/O module. See the “I/O Module Problems” section on page 5-14. System overheats. Troubleshoot the fan tray. See the “Fan Tray Problems” section on page 5-15. System experiences a clocking problem. Troubleshoot the NI-2 card. See the “NI-2 Card Problems” section on page 5-8.
Chapter 5 Troubleshooting FRU-Specific Problems 5.5.2 NI-2 Card Redundancy Problems Table 5-4 provides information about symptoms and corrective actions related to NI-2 card cold redundancy problems. If you need to remove or replace an NI-2 card as part of the troubleshooting steps below, see Chapter 6, “Upgrading and Maintaining the Cisco 6260 System,” for instructions. Table 5-4 NI-2 Card Cold Redundancy Problems Symptom Steps to Take Both NI-2 cards go active.
Chapter 5 Troubleshooting FRU-Specific Problems 5.5.3 Line Card Problems If you need to remove or replace a line card as part of the troubleshooting steps below, see Chapter 6, “Upgrading and Maintaining the Cisco 6260 System,” for instructions. Table 5-5 Line Card Problems Symptom Steps to Take All LEDs are off. All ports on a card fail to come up (modems do not train). Status LED might be red, indicating that the line card failed to boot or failed its power-on self test. 1.
Chapter 5 Troubleshooting FRU-Specific Problems Table 5-5 Line Card Problems (continued) Symptom Port fails to come up (modems do not train), or port LED flashes continuously. You suspect a problem with the CPE or the subscriber loop. Steps to Take 1. Enter the command show dsl int atm slot#/port# to display the port configuration. Check the display to ensure that the port is properly provisioned. Make sure the port is configured to be running (“no shutdown” or IOS admin state = up).
Chapter 5 Troubleshooting FRU-Specific Problems Table 5-5 Line Card Problems (continued) Symptom Steps to Take Modems train at a low bit rate, modems retrain continuously, or the line experiences too many errors. 1. Enter the command show dsl int atmslot#/port# to display the port configuration. Check the display to ensure that the port is properly provisioned. Look in particular for these statistics: – Attenuation: typically this is 20 to 50 dB.
Chapter 5 Troubleshooting FRU-Specific Problems Table 5-5 Line Card Problems (continued) Symptom Modems train at a low bit rate, modems retrain continuously, or the line experiences too many errors (continued). Card cannot be fully inserted into its slot. Card experiences problems in one slot but operates normally in another. Steps to Take 4. If errors or retraining occurs while the line is ringing, use the dmt interleaving-delay command to turn on interleaving. 5.
Chapter 5 Troubleshooting FRU-Specific Problems 5.5.4 I/O Module Problems If you need to remove or replace an I/O module as part of the troubleshooting steps below, see Chapter 6, “Upgrading and Maintaining the Cisco 6260 System,” for instructions. Table 5-6 I/O Module Problems Symptom Steps to Take A trunk port fails to come up. See the “System-Wide Problems” section on page 5-3. A subtending port fails to come up. See the “System-Wide Problems” section on page 5-3. 1.
Chapter 5 Troubleshooting FRU-Specific Problems 5.5.5 Fan Tray Problems If you need to remove or replace a fan tray as part of the troubleshooting steps below, see Chapter 6, “Upgrading and Maintaining the Cisco 6260 System,” for instructions. Table 5-7 Fan Tray Problems Symptom Fans do not run. Fans run, but the system overheats. Air filter is damaged, dirty, or clogged. Steps to Take 1. Make sure the fan trays are fully inserted into the chassis and screwed in place. 2. Replace the fan tray. 1.
Chapter 5 Troubleshooting FRU-Specific Problems 5.5.6 PEM Problems If you need to remove or replace a PEM as part of the troubleshooting steps below, see Chapter 6, “Upgrading and Maintaining the Cisco 6260 System,” for instructions. Table 5-8 PEM Problems Symptom Steps to Take Input OK LED on PEM fails to go on. Out Fail LED on PEM goes on. 1. Make sure the circuit breaker on the PEM is turned to the ON (1) position. 2. Make sure the PEM is properly seated in the chassis and screwed in place.
Chapter 5 Troubleshooting Alarms 5.6 Alarms Tables 5-9 through 5-20 describe alarms for the Cisco 6260. In each table, the text in the Alarm column is the text that appears in the description field of the alarm message. Alarm messages appear on the console screen as the alarms occur; to see a list of current alarms, enter the show facility-alarm status command. Refer to the problem tables in this chapter for more detailed troubleshooting instructions.
Chapter 5 Troubleshooting Alarms The source of the OC-3c alarms in Table 5-13 is one of the following interfaces: ATM0/1 (the trunk) or ATM0/2 (the subtending interface). Table 5-13 OC-3c/Synchronous Transfer Mode (STM-1) Network Interface Alarms Alarm Severity Description Loss of Cell Delineation Critical Loss of cell delineation on a SONET line. Path RDI Received Critical Path Remote Defect Indication was received on a SONET line. This is equivalent to Path Far End Receive Failure (FERF).
Chapter 5 Troubleshooting Alarms The source of the E1 alarms in Table 5-15 is one of the following interfaces: ATM0/2 through ATM0/9 (the trunk). Table 5-15 E1 Network Interface Alarms Alarm Severity Description LOS Detected Critical The E1 line has detected a loss of signal at the framer. AIS Received Critical The E1 line is receiving an alarm indication signal. RAI Received Critical The E1 line is receiving a remote alarm indication.
Chapter 5 Troubleshooting Alarms Table 5-16 IMA Link Network Interface Alarms (continued) Alarm Tx Link Unusable—FE 4 Rx Link Unusable—FE Severity Description Critical The far end is reporting that Tx is unusable. Critical The far end is reporting that Rx is unusable. 1. LIF = loss of IMA frame 2. LODS = link out of delay sync 3. NE = near end 4. FE = far end The source of the IMA group alarms in Table 5-17 is one of the following interfaces: ATM0/IMA0 through ATM0/IMA3.
Chapter 5 Troubleshooting Alarms Table 5-18 NI-2 Card Redundancy Alarms (continued) Alarm Keyword Severity Peer APS mode mismatch APS_MODE_MISMAT Minor CH_ALARM The OC-3 trunk is connected to a device not configured for nonrevertive, unidirectional APS. Both units ACTIVE NI2_RF_ACTIVE_CL ASH Both the primary and the secondary NI-2 cards have come up in an active state. Info Description Table 5-19 describes fan tray alarms.
Chapter 5 Troubleshooting Alarms Cisco 6260 Hardware Installation Guide 5-22 OL-2365-01
C H A P T E R 6 Upgrading and Maintaining the Cisco 6260 System This chapter describes upgrade and maintenance procedures for the Cisco 6260 system. 6.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Fan Tray Maintenance 6.2 Fan Tray Maintenance The following sections describe the preventive maintenance procedures for the fan tray: • Replacing or Cleaning the Air Filter • Removing and Replacing the Fan Tray 6.2.1 Replacing or Cleaning the Air Filter You must periodically clean or replace the two air filters in the Cisco 6260.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Fan Tray Maintenance 6.2.1.2 Removing an Air Filter This procedure tells you how to remove an air filter from the Cisco 6260 chassis. Perform this procedure for each of the two air filters in each chassis. Step 1 Connect a grounding strap to the ESD grounding jack that is located on the top right of the Cisco 6260 card cage. Step 2 Using a Phillips-head screwdriver, loosen the screw and remove the metal bezel that covers the air filters.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Fan Tray Maintenance 6.2.1.3 Cleaning the Air Filter This section tells you how to clean a Cisco 6260 air filter. Go to the “Replacing the Air Filter” section on page 6-4 if you are replacing an old filter with a new one. Use one of the following methods to clean the air filter: • Vacuum. Vacuum cleaning is preferred because you need not dry the filter afterwards. Vacuum the filter until it is clean and free of dust. • Clean with plain water.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Fan Tray Maintenance Warning Caution If you do not have a replacement fan tray available, pull all of the line cards away from the backplane connection and power off the system until a replacement fan tray is available. The cooling fans in both fan trays must run while the system is powered up. The system could suffer thermal damage if the fans in either tray stop for more than 5 minutes.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Step 3 Use a Phillips-head screwdriver to loosen the two screws on the fan tray. Step 4 Grasp the fan tray by the handle and pull it from the chassis. If the fans are running, you will hear them slow down as the tray disengages from its power connector. Warning Note The fans continue to turn at high speed for several seconds after the fan tray is removed from the chassis.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware 6.3.1 xTU-C Line Card The following sections describe how to remove and replace or install an xTU-C line card. 6.3.1.1 Installing an xTU-C Line Card Complete the following steps to install the xTU-C line card in the chassis. Note It is important that you complete each step before moving on to the next step.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Figure 6-3 shows the line card installation for a Cisco 6260 chassis.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Step 8 Verify that the STATUS LED is solid green after the brief self-test. If the STATUS LED is not green after the self-test, see Chapter 5, “Troubleshooting,” for troubleshooting procedures. Note If you are installing the line card for the first time, refer to the provisioning procedures in the appropriate software guide for your chassis. 6.3.1.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Caution Service is interrupted to the entire system when the NI-2 card is removed unless a secondary NI-2 card is installed in the chassis. If a secondary NI-2 card is not installed, ensure that a service interruption is acceptable before proceeding.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Figure 6-5 NI-2 Card Installation PEM 1/PEM 2 AUD_CRIT/AUD_MAJ AUD_MIN/VIS_CRIT VIS_MAJ/VIS_MIN STAT_ALARMS BUS_A/BITS_B 60V 0.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Step 10 Note Perform a software update if the STATUS LED on the NI-2 card is flashing. If you are installing the card for the first time, refer to the provisioning procedures in the appropriate software guide for your chassis. The network connection to the ATM switch and the subtending connections are made from the I/O module.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Warning Tip The ports labeled "ENET," "CNSL," and "AUX" are SELV circuits. SELV circuits should be connected only to other SELV circuits. Because the DSL circuits are treated like telephone-network voltage, avoid connecting the SELV circuit to the TNV circuits. We recommend that you label each data cable at both ends to identify its destination.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Step 5 Align the card edge with the slot guides in the chassis. Step 6 Lift up on the ejector levers and gently apply pressure to the faceplate while pushing the card into the slot. Step 7 Push on the faceplate of the card to fully seat the card. Step 8 Press down on the ejector levers to secure the card and connect it to the backplane.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Step 5 Use a flat-head screwdriver to move the locking tabs on the faceplate from the locked to the unlocked position. Be sure to turn the locking tabs so that they do not overlap the NI-2 card ejector levers, as shown in Figure 6-6. Step 6 Lift up on the ejector levers. This action disconnects the card from the backplane. Step 7 Carefully slide the card out of the slot.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Warning Do not reach into a vacant slot or chassis while you install or remove a line card or a fan. Exposed circuitry could constitute an energy hazard. Warning Do not stare into the beam or view it directly with optical instruments. Note All cards must be fully seated in the chassis. A push on the faceplate of each card is required for the card to be fully seated. 6.3.4.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Step 15 Note Step 16 Connect a terminal, a modem, or another serial device to the NI-2 RJ-45 AUX. See the appropriate installation chapter in this guide for connection procedures for the ENET, CNSL, and AUX ports. To connect your system for APS link redundancy, repeat Step 2 through Step 12 for slot 11. 6.3.4.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Warning The ports labeled “CNSL,” “AUX,” “ENET,” “Tx,” and “Rx (DS3)” are safety extra-low voltage (SELV) circuits. SELV circuits should only be connected to other SELV circuits. Because the Basic Rate Interface (BRI) circuits are treated like telephone-network voltage (TNV), avoid connecting the SELV circuit to the TNV circuits.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Step 3 Carefully align the I/O module with the Cisco 6260 backplane connectors on the upper front side of the chassis. Step 4 Hold the I/O module vertically and align the holes on the I/O module over the two retaining screws. Step 5 Carefully press the I/O module onto the Cisco 6260 connectors on the chassis backplane until the I/O module is seated fully.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Figure 6-7 I/O Interface Module Retaining Screws Retaining screw RX Retaining screw RX P P1 1 RX P P2 2 TX P P3 3 TX PE PEM M 1/ 1/PE AU PEM AUD M 22 D_C _CR RIT IT/A /AU AU UD AUD D_M _MAJ D_M _MIN AJ IN/V /VIS VI IS_C VIS_ _CR S_M RIT MAJ IT AJ/V /VIS IS_M _MIN IN ST STAT AT_A _ALA LAR RM MSS BU BUS_ S_A/ A/BI BITS TS_B _B 60 60VV 0. 0.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Figure 6-8 depicts the PEM installation.
Chapter 6 Upgrading and Maintaining the Cisco 6260 System Installing and Replacing Hardware Step 7 Press the fan tray firmly into its slot to ensure that the power connectors mate. Step 8 Use a Phillips-head screwdriver to attach the two screws to the Cisco 6260 chassis. Step 9 Replace the bezel that covers the air filters. Step 10 Use a Phillips-head screwdriver to tighten the screws on the bezel and on the fan tray.
A P P E N D I X A Technical Specifications This appendix provides the technical specifications for the Cisco 6260 system. The appendix contains the following sections: • Hardware Specifications, page A-1 • Software Specifications, page A-12 A.
Appendix A Technical Specifications Hardware Specifications A.1.1 Cisco 6260 Chassis Table A-1 lists the hardware specifications of the Cisco 6260 system. Table A-1 Cisco 6260 Hardware Specifications Specification Description Dimensions 13.43 RUs—23.5 in. x 17.5 in. x 11.0 in. (59.7 cm x 44.5 cm x 28.0 cm) Weight Empty—Approximately 37.5 lb (17.0 kg) Loaded—Approximately 80 lb (36.
Appendix A Technical Specifications Hardware Specifications Table A-1 Cisco 6260 Hardware Specifications (continued) Specification Description Acoustic noise 60 dB at normal fan speed Subtending • One OC-3c connection on the OC-3c/OC-3c NI-2 card • Two E3 connections on the E3 I/O module when used in conjunction with the DS3/2DS3 NI-2 card • Up to seven E1 connections on the E1 I/O module when used in conjunction with the DS3+T1/E1 IMA NI-2 card 1.
Appendix A Technical Specifications Hardware Specifications A.1.3 Quad-Port DMT over ISDN Line Card Table A-3 lists the specifications for the 4xDMT over ISDN. Table A-3 Quad-Port DMT Over ISDN Line Card Specifications Specification Description Data rates (per port) Upstream: 32 to 864 kbps in increments of 32 kbps Downstream: 32 to 8032 kbps in increments of 32 kbps Symmetrical: Matches upstream and downstream rates Internal hardware Dimensions • 18 MHz AM186ESLV.
Appendix A Technical Specifications Hardware Specifications Table A-4 Quad-Port Flexi ATU-C Line Card Specifications (continued) Specification Description External interfaces 4 (no connectors on card) Internal hardware AMD 186-based 3.3V 18-MHz CPU 128 KB SRAM 512 K flash Dimensions Height: 6.07 in. (15.42 cm) Depth: 8.50 in. (21.59 cm) Width: 0.88 in. (2.24 cm) Weight 0.875 lb (0.4 kg) Minimum software and network Cisco IOS—Release 12.1(4)DA management requirement CDM—Release 3.
Appendix A Technical Specifications Hardware Specifications A.1.6 Octal-Port DMT ATU-C Line Card Table A-6 lists the specifications for the 8xDMT. Table A-6 Octal-Port DMT ATU-C Line Card Specifications Specification Standards supported Description • ANSI T1.413-Issue 2, Category 1 only • ANSI T1.413-Issue 2, Annex F (Reduced NEXT) • Universal Test & Operations PHY for ATM, Level 2; A standard for transport of ATM cells over a 16-bit parallel data bus. Refer to the ATM Forum document af-phy-0039.
Appendix A Technical Specifications Hardware Specifications A.1.7 Octal-Port DMT ATU-C Over ISDN Line Card Table A-7 lists the specifications for the 8xDMT over ISDN. Table A-7 Octal-Port DMT ATU-C Over ISDN Line Card Specifications Specification Standards supported Description • Universal Test & Operations PHY for ATM, Level 2; a standard for transport of ATM cells over a 16-bit parallel data bus. Refer to the ATM Forum document af-phy-0039.000. • ITU G.992.1 (G.dmt), Annex B/ETSI • ITU G.994.
Appendix A Technical Specifications Hardware Specifications Table A-8 Octal-port G.SHDSL SHTU-C Line Card Specifications (continued) Specification Description Maximum data rates (per port) 2.312 Mbps Maximum data rate (per card) 18.5 Mbps downstream 5.0 Mbps for odd ports upstream 5.0 Mbps for even ports upstream External interfaces 8 (no connectors on card) Internal hardware MPC850 3.3V power 40-MHz CPU Dimensions Height: 6.07 in. (15.42 cm) Depth: 8.50 in. (21.59 cm) Width: 0.88 in. (2.
Appendix A Technical Specifications Hardware Specifications Table A-9 DS3/2DS3 NI-2 Card Specifications (continued) Specification Description Power consumption 33.5W Minimum software and network management requirement Cisco IOS—Release 12.1(5)DA2 CDM—Release 3.3(1) (optional) 1. The Bayonet-Neill-Concelman (BNC) connectors are located on the E3 I/O module. 2. The minimum Cisco IOS software requirement for a redundant NI-2 card configuration is 12.1(7)DA. A.1.
Appendix A Technical Specifications Hardware Specifications Table A-10 DS3+T1/E1 IMA NI-2 Card Specifications (continued) Specification Description Transmission distance E1—Short haul: 0 to 655 feet (0 to 199.64 meters), long haul: > 655 feet (199.64 meters) no span power Power consumption 32.5W Minimum software and network management requirement Cisco IOS—Release 12.1(7)DA CDM—Release 3.3(3) (optional) 1. All external interfaces for the DS3+T1/E1 IMA NI-2 card are located on the I/O module. 2.
Appendix A Technical Specifications Hardware Specifications 1. The version of the OC-3c/OC-3c NI-2 card with enhanced upstream bandwidth features (NI2-155SM-155SM2 and NI2-155MM-155MM2) has a 2M x 32 bootflash (8 MB). 2. The minimum Cisco IOS software requirement for a redundant NI-2 card configuration is 12.1(7)DA. A.1.12 I/O Module Table A-12 lists the specifications for the E3, E1, and OC-3c I/O modules. Table A-12 I/O Module Specifications Specification E3 E1 OC-3c Dimensions Height: 2.34 in.
Appendix A Technical Specifications Software Specifications A.1.14 Fan Tray Table A-14 lists the specifications for the fan tray. Table A-14 Fan Tray Specifications Specification Description Dimensions Height: 1.5 in. (3.81 cm) Depth: 8.75 in. (22.23 cm) Width: 8.5 in. (21.59 cm) Weight 2.6 lb (1.18 kg) Power consumption 34.5W Minimum software and network management requirement Cisco IOS—Release 12.1(4)DA CDM—Release 3.2 (optional) A.
A P P E N D I X B Port Mapping Specifications This appendix provides a subscriber connector port mapping table. Cisco used a standard telco color chart when designing the cables for the Cisco 6260 connections. This appendix includes a standard telco color chart. B.1 Port Mapping Table The Cisco 6260 subscriber connectors are numbered 1 to 10. Table B-1 shows how subscriber connectors correspond to card slots and ports.
Appendix B Port Mapping Specifications Port Mapping Table Table B-1 Port Mapping for Cisco 6260 Subscriber Connectors Champ Pin Champ Pin Slot/Line Tip Ring Cisco 6260 Connector Slot/Line Tip Ring Cisco 6260 Connector 1/1 26 1 18/1 26 1 1/2 27 2 1 Slots 1 through 3 18/2 27 2 2 Slots 18 through 20 1/3 28 3 18/3 28 3 1/4 29 4 18/4 29 4 1/5* 30 5 18/5* 30 5 1/6* 31 6 18/6* 31 6 1/7* 32 7 18/7* 32 7 1/8* 33 8 18/8* 33 8 2/1 34 9 19/1 34 9 2/2
Appendix B Port Mapping Specifications Port Mapping Table Table B-1 Port Mapping for Cisco 6260 Subscriber Connectors (continued) Champ Pin Champ Pin Slot/Line Tip Ring Cisco 6260 Connector Slot/Line Tip Ring Cisco 6260 Connector 4/1 26 1 21/1 26 1 4/2 27 2 3 Slots 4 through 6 21/2 27 2 4 Slots 21 through 23 4/3 28 3 21/3 28 3 4/4 29 4 21/4 29 4 4/5* 30 5 21/5* 30 5 4/6* 31 6 21/6* 31 6 4/7* 32 7 21/7* 32 7 4/8* 33 8 21/8* 33 8 5/1 34 9 22/1
Appendix B Port Mapping Specifications Port Mapping Table Table B-1 Port Mapping for Cisco 6260 Subscriber Connectors (continued) Champ Pin Champ Pin Slot/Line Tip Ring Cisco 6260 Connector Slot/Line Tip Ring Cisco 6260 Connector 7/1 26 1 24/1 26 1 7/2 27 2 5 Slots 7 through 9 24/2 27 2 6 Slots 24 through 26 7/3 28 3 24/3 28 3 7/4 29 4 24/4 29 4 7/5* 30 5 24/5* 30 5 7/6* 31 6 24/6* 31 6 7/7* 32 7 24/7* 32 7 7/8* 33 8 24/8* 33 8 8/1 34 9 25/1
Appendix B Port Mapping Specifications Port Mapping Table Table B-1 Port Mapping for Cisco 6260 Subscriber Connectors (continued) Champ Pin Champ Pin Slot/Line Tip Ring Cisco 6260 Connector Slot/Line Tip Ring Cisco 6260 Connector 27/1 26 1 12/1 26 1 27/2 27 2 7 Slots 27 through 29 12/2 27 2 8 Slots 12 through 14 27/3 28 3 12/3 28 3 27/4 29 4 12/4 29 4 27/5* 30 5 12/5* 30 5 27/6* 31 6 12/6* 31 6 27/7* 32 7 12/7* 32 7 27/8* 33 8 12/8* 33 8 28/1 3
Appendix B Port Mapping Specifications Standard Telco Color Chart Table B-1 Port Mapping for Cisco 6260 Subscriber Connectors (continued) Champ Pin Champ Pin Slot/Line Tip Ring Cisco 6260 Connector Slot/Line Tip Ring Cisco 6260 Connector 30/1 26 1 15/1 26 1 30/2 27 2 9 Slots 30 through 32 15/2 27 2 10 Slots 15 through 17 30/3 28 3 15/3 28 3 30/4 29 4 15/4 29 4 30/5* 30 5 15/5* 30 5 30/6* 31 6 15/6* 31 6 30/7* 32 7 15/7* 32 7 30/8* 33 8 15/8* 33
Appendix B Port Mapping Specifications Standard Telco Color Chart Table B-2 Standard Telco Color Chart (continued) Wire Color P1 Wire Color P2 Wire Color P1 Wire Color P2 Org/wht 27 Org/wht 27 Blk/gry 15 Blk/gry 15 Wht/grn 3 Wht/grn 3 Gry/blk 40 Gry/blk 40 Grn/wht 28 Grn/wht 28 Yel/blu 16 Yel/blu 16 Wht/brn 4 Wht/brn 4 Blu/yel 41 Blu/yel 41 Brn/wht 29 Brn/wht 29 Yel/org 17 Yel/org 17 Wht/gry 5 Wht/gry 5 Org/yel 42 Org/yel 42 Gry/wht 30 Gry/wht 3
Appendix B Port Mapping Specifications Standard Telco Color Chart Cisco 6260 Hardware Installation Guide B-8 OL-2365-02
A P P E N D I X C Connector and Pinout Specifications This appendix provides information about connectors and pinouts for configuration of the Cisco 6260 system. C.1 xDSL Connectors Ten female RJ-21 (Champ) subscriber connectors are located at the top of the Cisco 6260 chassis, facing forward. These 50-pin sockets provide the DSL subscriber connections. Each subscriber connector serves three line card slots.
Appendix C Connector and Pinout Specifications I/O Module Connectors C.2.1 E3 I/O Module BNC Connectors Three sets of two vertically paired E3 75-ohm coaxial BNC connectors reside on the left side of the I/O module faceplate. The P1 connectors serve as the network trunk connections. The P2 and P3 connectors support subtending to additional Cisco 6260 chassis. Each set has both a receive (RX) connector and a transmit (TX) connector. Figure C-2 shows a close-up of the E3 connectors.
Appendix C Connector and Pinout Specifications I/O Module Wire-Wrap Pins C.3 I/O Module Wire-Wrap Pins There are 36 wire-wrap pins located on the right side of each I/O module faceplate that support • Central office alarm relay interfaces (visual and audible critical, major, and minor) • BITS clock input circuits • Wire-wrap and socket-type connections Table C-1 lists the pinout descriptions for the I/O module wire-wrap pins and Figure C-4 shows a close-up of the I/O module wire-wrap pins.
Appendix C Connector and Pinout Specifications Console and Auxiliary Ports C.4 Console and Auxiliary Ports The console and auxiliary ports, which are two identical serial EIA/TIA-232 ports, use RJ-48 receptacle connectors on the NI-2 card faceplate. Table C-2 shows the pin assignments, and Figure C-5 shows an RJ-48 receptacle connector.
Appendix C Connector and Pinout Specifications Ethernet Port C.5 Ethernet Port The Ethernet port, a 10BaseT interface with an RJ-48 receptacle connector, is on the NI-2 card faceplate. It is used to connect the Cisco 6260 to the management station, a Sun SPARCstation running Cisco DSL Manager (CDM) software. Table C-3 shows the pin assignments, and Figure C-6 shows an NI-2 card Ethernet connector.
Appendix C Connector and Pinout Specifications Ethernet Port Cisco 6260 Hardware Installation Guide C-6 OL-2365-02
G L O S S A RY Numerics 2B1Q 2 binary 1 quaternary. An encoding scheme that provides a 2 bits per baud, 80k baud per second, 160kbps transfer rate. The most common signaling method on ISDN U interfaces. 4xflexi quad-port flexi ATU-C line card. Supports four ADSL modem connections and CAP, DMT, and G.lite line encoding. For chassis compatibility, refer to the Cisco DSLAM Compatibility Notes or the appropriate hardware installation guide. 4xSDSL quad-port STU-C line card.
Glossary accounting management One of five categories of network management defined by ISO for the management of ISO networks. Accounting management subsystems are responsible for collecting network data that relates to resource usage. See also configuration management, fault management, performance management, and security management. address Data structure or logical convention used to identify a unique entity, such as a particular process or network device. ADSL asymmetric digital subscriber line.
Glossary authentication In security, the verification of the identity of a person or a process. autodiscovery The process by which a network device automatically searches through a range of network addresses and discovers the known types of devices that are present. Also see subrack discovery. automatic protection switching See APS. available bit rate See ABR. AWG American Wire Gauge. The standard gauge for measurement of thickness of a wire in the United States.
Glossary building integrated timing supply See BITS. bus topology A linear method of connecting devices so that transmissions from network stations propagate the length of the medium and are received by all other stations. Compare with daisy-chain topology, ring topology, star topology, and tree topology. C CAP Carrierless Amplitude and Phase Modulation. A bandwidth efficient transmission technology for implementing DSL.
Glossary Cisco Service Management See CSM. CLEI common language equipment identifier. The standard code used by suppliers to identify equipment parts and system configurations. CLEI is a registered trademark of Bellcore (now Telcordia). CLI command line interface. An interface that allows the user to interact with the operating system by entering commands and optional arguments. client Node or software program (front-end device) that requests services from a server. CO central office.
Glossary D daemon A program that is not invoked explicitly but lies dormant waiting for some condition(s) to occur. daisy-chain topology A method of connecting devices in a series so that signals are passed through the chain from one device to the next. Unlike a ring topology, the last device in the series is not connected to the first. Compare with bus topology, ring topology, star topology, and tree topology. data circuit-terminating equipment See DCE.
Glossary downstream Data that is coming from the NI-2 card to the subscriber lines. See also upstream. DS3 digital signal level 3. A framing specification used for transmitting digital signals at 44.736 Mbps on a T3 facility. See also E3. DSL digital subscriber line. Public network technology that delivers high bandwidth over conventional copper wiring at limited distances. There are several types of DSL: ADSL, IDSL, SDSL, and SHDSL, to name a few.
Glossary encapsulation The wrapping of data in a particular protocol header. For example, Ethernet data is wrapped in a specific Ethernet header before network transit. Also, when bridging a dissimilar network, the entire frame from one network is placed in the header used by the data link layer protocol of the other network. EPROM Erasable programmable read-only memory.
Glossary FCC Federal Communications Commission. A U.S. government agency that regulates interstate and foreign communications. The FCC sets rates for communication services, determines standards for equipment, and controls broadcast licensing. Federal Communications Commission See FCC. ferrite Use on coaxial cables to reduce the radiation/EMI susceptibility to high frequency noise. field replaceable unit See FRU. File Transfer Protocol See FTP.
Glossary G.SHDSL See SHDSL. graphical user interface See GUI. GUI graphical user interface. A user environment that uses pictorial as well as textual representations of the input and the output of applications and the hierarchical or other data structure in which information is stored. H handshake See hs. HDLC High-Level Data Link Control. Bit-oriented synchronous data link layer protocol developed by ISO.
Glossary IMA inverse multiplexing over ATM. A standard protocol defined by the ATM Forum in 1997. IMA control protocol cell See ICP cell. IMA group Physical links grouped to form a higher-bandwidth logical link the rate of which is approximately the sum of the individual link rates. industrial temperature See ITEMP. Institute of Electrical See IEEE. and Electronics Engineers Integrated Services Digital Network See ISDN.
Glossary ITU-R See xTU-R. ITU-T International Telecommunication Union Telecommunication Standardization Sector. ITU-T is the telecommunication standardization sector of ITU and is responsible for making technical recommendations about telephone and data (including fax) communications systems for service providers and suppliers. J In telecommunications, analog communication line distortion caused by the variation of a signal from its reference timing positions.
Glossary M managed object In network management, a network device that can be managed by a network management protocol. Management Information Base See MIB. maximum rate Maximum total data throughput allowed on a given virtual circuit. The maximum rate, which cannot exceed the media rate, represents the highest data throughput the virtual circuit will ever deliver, measured in bps or cells per second. MIB Management Information Base.
Glossary network management system See NMS. network timing reference See NTR. NI-2 card A second generation network interface card for Cisco DSLAMs. Board that works with the network software and operating systems to transmit and receive messages on a network. NMS network management system. A system responsible for managing at least part of a network. An NMS communicates with agents to help keep track of network statistics and resources.
Glossary Open System Interconnection See OSI. operations, administration, management, and provisioning See OAM&P. Operations Support See OSS. System octal-port DMT ATU-C line card See 8xDMT. octal-port ITU-C line See 8xIDSL. card octal-port SHTU-C line card See 8xG.SHDSL. Optical Carrier See OC. optical fiber See MMF and SMF. OSI Open System Interconnection.
Glossary permanent virtual path See PVP. physical port A physical connection to a computer through which data flows. An Ethernet port, for example, is the point at which the Ethernet network cabling plugs into a computer. plain old telephone service See POTS. Point-to-Point Protocol See PPP. port An interface on an internetworking device (such as a DSLAM). POTS plain old telephone service. General term referring to the variety of telephone networks and services in place worldwide.
Glossary R RADIUS Remote Authentication Dial-In User Service. A client/server security protocol created by Livingston Enterprises. Security information is stored in a central location, known as the RADIUS server. RADSL rate adaptive digital subscriber line. A transmission technology that supports adaptive transmission rates through the use of intelligent DSL modems, which negotiate the line rate according to line conditions and profile specifications.
Glossary router A system responsible for making decisions about which of several paths network (or Internet) traffic will follow. The router uses a routing protocol to gain information about the network and algorithms to choose the best route based on several criteria known as “routing metrics.” See also bridge and switch.
Glossary SLIP Serial Line Internet Protocol. A standard protocols for point-to-point serial connections using a variation of TCP/IP. This protocol is the predecessor of PPP. See PPP and TCP. slot A numbered location within a chassis, which is capable of housing a card or module. SMF single-mode fiber. Fiber-optic cabling with a narrow core that allows light to enter only at a single angle.
Glossary subtended node chassis Downstream chassis in a subtended network configuration. Also known as the child. subtending See subtended configuration. subtending host chassis Provides the data network interface for the subtended node chassis and connects to the ATM backbone. Also known as the parent. SVC switched virtual circuit (or connection). A virtual circuit that is dynamically established on demand and is torn down when transmission is complete.
Glossary TC-PAM trellis coded pulse amplitude modulation. Trellis coding provides forward error correction, while pulse amplitude modulation is a modulation scheme where a continuous analog signal is represented with a series of discrete analog samples. TCP Transmission Control Protocol. The major transport protocol in the Internet suite of protocols providing reliable, connection-oriented, full-duplex streams. See SLIP. Telnet The virtual terminal protocol in the Internet suite of protocols.
Glossary U UBR unspecified bit rate. A QoS class defined by the ATM Forum for ATM networks. UBR allows any amount of data up to a specified maximum to be sent across the network but there are no guarantees in terms of cell loss rate and delay. Compare with ABR, CBR, and VBR. UDP User Datagram Protocol. A connectionless transport protocol that runs on top of the TCP/IP.
Glossary VCI virtual channel identifier. A 16-bit field in the header of an ATM cell. The VCI, together with the VPI, is used to identify the next destination of a cell as it passes through to the ATM switch. It is sometimes called virtual circuit identifier. See also VPI. virtual channel connection See VCC. virtual channel identifier See VCI. virtual circuit A logical circuit created to ensure reliable communication between two network devices.
Glossary X xDSL Generic term used to refer to digital subscriber line equipment and services, including ADSL, IDSL, SDSL, and SHDSL. All are digital technologies that provide high bandwidth over existing copper infrastructure provided by the telephone companies. xDSL Transmission Unit—central office See xTU-C. xDSL Transmission Unit—remote See xTU-R. xTU-C xDSL Transmission Unit—central office. A hardware device that supports xDSL communication and that is placed in the CO.
I N D EX installing Numerics LEDs 4xDMT features 1-14 faceplate 1-14 features A-3 troubleshooting 5-10 4xDMT over ISDN faceplate features 1-16 installing LEDs features features A-4 5-10 LEDs A-4 LEDs faceplate features 1-26 A-7 troubleshooting cleaning 1-20 8xDMT 1-28 5-10 air filter 6-7 troubleshooting 1-28 A 1-20 specifications 12.2(1b)DA 5-10 1-19 installing 1-28 specifications 4xSDSL features 1-28 12.1(7)DA2 LEDs 1-18 faceplate 6-7 12.
Index chassis alarms connecting 5-18 5-21 D IMA group 5-20 documentation link network interface IOS Controller line cards 5-19 related 5-17 xv DS3+T1/E1 IMA NI-2 card 5-17 faceplate management software OC-3c interfaces PEM 1-49 features 5-18 1-33 1-32 installing 5-21 6-13 redundancy redundancy 5-20 removing T1 network interface troubleshooting 5-19 6-14 subtending 2-12 attaching power connections A-9 1-9 troubleshooting 3-9, 4-9 faceplate 3-21, 4-20 features C-4 1-31
Index troubleshooting 5-14 I electrostatic discharge, preventing 2-9 I/O module environmental requirements space connectors 2-13 temperature, altitude, and humidity ventilation 2-12 2-12 ESD jack location C-1 installing 6-18 removing 6-19 specifications 1-48 A-11 troubleshooting Ethernet connect to management network pin assignments 3-20, 4-19 5-14 wire-wrap pin mapping wire-wrap pins C-5 C-3 1-44, C-3 wire-wrap pins illustration 1-44 IMA F configuration definition fan tra
Index connect the alarm contacts intermixing 3-13 connect the auxiliary port G.SHDSL guidelines 3-21 connect the Cisco 6260 to the third-party POTS splitter 3-9 connect the Ethernet to the management network E1 network connection installation E3 network connection 3-20 3-16 3-15 Release 12.1(7)DA2 1-28 Release 12.2(1b)DA 1-28 Release 12.
Index pin assignments N auxiliary ports network clocking 1-39 console port NI-2 cards C-4 C-4 Ethernet port DS3+T1/E1 IMA NI-2 card DS3/2DS3 NI-2 card note, definition port mapping table 1-30 OC-3c/OC-3c NI-2 card troubleshooting 1-32 C-5 B-2 POTS splitter 1-35 connect the third-party POTS splitter to the Cisco 6260 3-9 5-8 power requirements xv 2-14 preventing electrostatic discharge 2-9 O Q OC-3c/OC-3c NI-2 card faceplate quadrants 1-37 features intermixing 1-35 installing
Index 8xDMT PEM A-6 8xDMT over ISDN 8xG.
