WAVEXpress/BTS Installation and Commissioning Guide Release 3.
ii WAVEXpress/BTS Installation and Commissioning Guide Release 3.
The products described in this document are products of interWAVE Communications, Inc. or its licensers. This document represents confidential information. No part of this document may be photocopied, reproduced, translated, transferred, disclosed or otherwise provided to third parties without the prior written consent of an officer of interWAVE Communications, Inc. Release 3.3, Revision A (January 1999) This document applies to the interWAVE Communications International, Inc. system release 3.
If trouble is experienced with this equipment, please contact: interWAVE Communications, Inc. 656 Bair Island Road, Suite 108 Redwood City, CA 94063 Phone: 650.482.2100 If the trouble is causing harm to the telephone network, the telephone company may request you to remove the equipment from the network until the problem is resolved. It is recommended that the customer install an AC surge arrester in the AC outlet to which that device is connected.
Industry Canada Required User Information CP-O1, Issue 8, Part 1, Section 14.1 NOTICE: The Industry Canada label identifies certified equipment. This certification means that the equipment meets certain telecommunications network protective, operational and safety requirements as prescribed in the appropriate Terminal Equipment Technical Requirements document(s). The Department does not guarantee the equipment will operate to the user’s satisfaction.
Trademark Acknowledgment WAVEXpress, MicroXpress, WAVEXchange, WAVEView, GSM Network in a Box, and TurboWAVE are trademarks of interWAVE Communications, Inc. Sprite is a registered trademark of Newbridge Networks Corporation. BrxPPP is a registered trademark of Network Technology Corporation. H-P and HP UNIX are registered trademarks of Hewlett-Packard, Inc. Oracle and SQL*Net are registered trademarks of Oracle Corporation. SCO Motif is a registered trademark of Santa Cruz Operations, Inc.
Table of Contents Assumptions, Purpose, and Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi Related Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi Documents and Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi Documentation Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-2 Table Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 3-2.1 Installation Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 3-3 Rack Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 3-3.1 Installation Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-2 On-Line Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 7-2.1 Post On-Line Commissioning Procedures . . . . . . . . . . . . . . . . . . . . . . . .98 Appendix 1 Connection of the Combiner Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 101 A1-1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 A1-2 Equipment Description . . . . . . . . . . . . . . . .
x WAVEXpress/BTS Installation and Commissioning Guide Release 3.
Preface Assumptions, Purpose, and Audience interWAVE assumes that pre-installation project planning has occurred, and is documented via a site survey report. This site survey should include items such as the location of antennas, chassis, power connections and other interface accesses and temperature control equipment. This document is intended for an interWAVE trained field service engineer (FSE) or operator who performs local installation and commissioning at the customer’s site.
The following table lists all the manuals included in the documentation package (CD or print) and includes individual part numbers.
Documentation Structure This section lists and describes all documentation related to the 3.3 system release. WAVEXpress/BTS Product Guide Scope The WAVEXpress/BTS Product Guide is a technical reference that provides a description of the WAVEXpress/BTS functionality, capacities, operational features, and specifications. Audience This guide is intended for network operators and planners who require the knowledge to plan and setup network architecture and cells.
Field Maintenance Guide Scope This guide describes the basic BSS and NSS maintenance and troubleshooting procedures used on-site. Audience This guide is intended for the maintenance technician who will maintain and troubleshoot the WAVEXchange, WAVEXpress/BSC, WAVEXpress/BTS and MicroXpress/BTS. WAVEXchange Installation and Commissioning Guide Scope This guide includes step-by-step installation and off-line and on-line commissioning procedures for the WAVEXchange.
interWAVE Parameter Dictionary Scope This dictionary is a reference guide that describes all objects and attributes used in WAVEView and in NMI, which is the command line proprietary language used to manage interWAVE objects from the interWAVE Craft PC. For each object, it includes a list of definitions, accepted ranges of values, default values, and comments that describe correlations of attributes between the WAVEView and NMI. Audience This guide is intended for all personnel using interWAVE equipment.
Craft PC Guide Scope This guide describes the procedures for using the Craft PC for software installation and maintenance of the WAVEXchange, WAVEXpress and MicroXpress. Audience This guide is intended for on-site technicians responsible for the commissioning and maintenance of these network elements. interWAVE’s Network Implementation Guide Scope This guide is a tool to lead technicians through the processes of implementing and integrating an interWAVE network.
Customer Support Services interWAVE has regional service and support centers to handle day-to-day customer issues. Each center is staffed with a local technical support group. The exact services to be performed by interWAVE’s Technical Support Department are specified in a support contract.
Return Materials Authorization In the event that a depot repair or hardware replacement is required, please contact interWAVE Communications for return authorization.
Conventions Used in this Manual The following type and style conventions are used in this manual: Table 2: Conventions used in this manual Convention Meaning Body text Used for regular body text Bold Indicates a menu or button choice Command Indicates computer generated text User Input Indicates user input In command syntax, indicates user-specified command line parameters Italic Represents prompt string [BRACKETS] Indicates a key on the keyboard or instrument NOTE Provides rele
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Installation
One Unpacking the WAVEXpress/BTS The WAVEXpress/BTS was packed with great care, and all containers were inspected prior to shipment. Upon receipt of these packages, immediately inspect the outside of the shipping containers. If there is any visible damage, insist that a representative of the carrier be present when unpacking the contents. Carefully inspect the system as it is unpacked.
The TRX cards have 4 configuration labels affixed to their front face. They are: • • • • NOTE ☛ TRX Module 1900MHz PWR AMP 1900MHz DSP/TRX RF/TRX The first two labels identify the operating frequency band of the TRX. The RF/TRX label identifies the RF characteristics of the TRX. Note that each descriptive label is followed by a part number, revision number and serial number label. 1-1.1 Module Identification Numbers The part number, revision number and serial number of each module needs to be logged.
Cabinet Fan TRX Cards IWP Card TX TX TX -1- SCN PWR ON LINE FLT T1 Card PWR ON/LINE PWR ON LINE PWR ON LINE PWR ON LINE FLT FLT FLT TX 6.
The chassis of the WAVEXpress/BTS can accept up to 9 cards. Card slots are labeled from left to right, starting at 0. The IWP card must always be placed in slot 0 while the RF Dist card must always be placed in slot 8. It is usual to place the T1 card in slot 1, and the TRX cards, each occupying 2 slots, in slots numbered 2-7. The left side of the TRX card must be placed in an even-numbered slot; either in slots numbered 2,4 or 6. TRX cards are placed from right to left.
1-3 Modules, Connections and Indicators The following section describes all the BTS modules, their connectors and indicator lights. 1-3.1 AC Power Supply Module The following table describes the function of the connectors and indicators on a WAVEXpress/BTS AC power supply module. Table 1-1: AC power supply module’s connectors and indicators Connector or Indicator ON/OFF switch Power connector Function Turns power on or off to the unit Circuit breaker for the unit.
1-3.2 DC Power Supply Module 48VDC IN The following table describes the function of the connectors and indicators on a WAVEXpress/BTS DC power supply module. GND Table 1-2: DC power supply module’s connectors and indicators Connector or Indicator ON/OFF switch Power connector IW352804 6 WAVEXpress/BTS Installation and Commissioning Guide Release 3.3, Revision A 1/99 Function Turns power on or off to the unit Circuit breaker for the unit.
1-3.3 Clock Module The following table describes the function of the connectors and indicators on a WAVEXpress/BTS clock module. RF DIST TEST 13 MHz Figure 1-4: Front view of the clock module Table 1-3: Clock module’s connectors and indicators Connector or Indicator Function RF Dist Connects the internal clock via a semi-rigid coaxial cable to the CLK port on the RF Dist card TEST SMA connector, allowing access to the 13MHz signal for test purposes Unpacking the WAVEXpress/BTS 7 Release 3.
1-3.4 interWAVE Processor (IWP) Card The following table describes the function of the connectors and indicators on a WAVEXpress/BTS IWP card. Refer to the illustration on the left for the position of connectors and indicators. Table 1-4: WAVEXpress/BTS IWP card’s connectors and indicators RST IWP, 16MEG, MMU SCN PWR ON LINE FLT Connector or Indicator Function RST This button resets the card. SCN When lit, the system controller LED indicates the IWP is operational.
1-3.5 Dual Port T1 Card The dual port T1 card accommodates two T1 lines connected to its shielded RJ-48 jacks. The front panel of the card accomodates both a local and remote alarm LED for each T1 port. The T1 card also features a dip switch selector located on the side of the card to match the impedence of the T1 cable connected to each port. T1 100-Ohm card The following table describes the function of the connectors and indicators on a WAVEXpress/BTS T1 card (RJ-48).
The impedance level of the card may be chosen by configuring the DIP switch according Figure 1-7 which provides the T1 DIP switch settings for both Port A and Port B given the length of a shielded twisted pair cable. Refer to Figure 1-5 for T1 DIP switch location and pin identification. NOTE ☛ The T1 card DIP switch is set according to DSX cable length or line build out. The proper DIP switch settings should be identified during the initial system installation .
J6 J4 J5 J8 J9 J7 ON 1 2 3 4 5 6 7 8 ON 1 2 3 4 5 6 7 8 IW341801 Figure 1-5: T1 card DIP switch (set at DSX cable length of 0-133ft) Unpacking the WAVEXpress/BTS 11 Release 3.
When connecting a shielded twisted pair T1 cable between two WAVEXpress systems, the routing of the pins needs to comply with the cable mapping shown in the following illustration: Pi WAVEXpress/BTS Port Connector 8 7 6 5 4 3 2 1 Pin 5: Transmit Tip Pin 4: Transmit Ring Pin 2: Receive Tip Pin 1: Receive Ring WAVEXpress/BSC Port Connector PCB Signal Ground 8 7 6 5 4 3 2 1 Pin 5: Transmit Tip Pin 4: Transmit Ring Pin 2: Receive Tip Pin 1: Receive Ring Pin Numbers IW352806 Figure 1-6: Cable mapping of
Table 1-8: RJ-48 Pin outs RJ-48 Pin Number Signal 7 nc 8 PCB Signal Ground Shell Chassis Ground 1-3.6 Transceiver (TRX) Card The following table describes the function of the connectors and indicators on a WAVEXpress/BTS TRX card. Refer to the illustration on the left for the position of connectors and indicators.
1-3.7 RF Distribution Card The following table describes the function of the connectors and indicators on a WAVEXpress/BTS RF Distribution card. Refer to the illustration on the left for the position of connectors and indicators.
Two Internal BTS Cabling and Jumpering This chapter describes all internal cabling connections needed to be made for the BTS to operate. This cabling needs to be connected and checked before the WAVEXpress/BTS is installed.
The specifications of the power cable shipped with the BTS are: • BS-1363/ IEC-320 type • 8’2” long (245 cm) which is suitable for countries such as the United Kingdom, Ireland, Hong Kong, Singapore and Malaysia Table 2-14 provides a description of cables required for installation and connection to the T1 network, but not supplied with the WAVEXpress/BTS: NOTE ☛ Prior to connection of T1 lines to the WAVEXpress/BTS, it is assumed that the quality of the lines has been verified.
2-2 Connection of Cables within the BTS There are multiple connections between cards which must be made within the WAVEXpress/BTS. The cards are connected using semi-rigid, shielded cabling, supplied with the system, which usually terminate with SMA connectors. Each cable supplied is identified with an eight digit part number and a label, as shown in section Figure 2-7 : "Cable identification". Their shape determines the only possible orientation in which they can be connected.
Extreme care should be used when connecting SMA cables, as misalignment of the cable with the connectors can damage both parts and degrade the cable's performance. Follow these steps when connecting SMA cables: Cable Connection 1 Before tightening the SMA cable, carefully position the SMA male connector of the RF or clock cable in line with the SMA female connector of the module, with minimal bending of the cable.
2-2.1 Clock Cable Connection Step 1 Locate the clock cable, labeled with the descriptor CLK and part number 740049. Step 2 Ensure that one end of the cable is connected to the SMA connector labeled CLK on the RF Dist module, and the other end is connected to the SMA connector labeled RF DIST on the clock module. Step 3 Using a SMA torque wrench, check that the SMA connectors on either end of the cable are tightened to 7-10 in/lbs. (80-115 N cm).
2-2.2 Cable Connection for a 1 TRX system Step 1 Locate the receive cable labeled with the descriptor Rx slot 6,7 and part number 740047. Step 2 Ensure that one end of this cable is connected to the port labeled Rx 6,7 on the RF Dist card, and the other end is connected to the Rx port on the TRX card located in slots 6 and 7 of the chassis. Step 3 Locate the transmit cable labeled with the descriptor Tx slot 6,7 and part number 740048.
Antenna Connections First Antenna Cable Second Antenna Cable TX -1- SCN PWR ON LINE PWR ON/LINE PWR ON LINE FLT FLT FLT 1 TX 6.7 RX 2,3 RX ALARMS 1 Tx 6,7 4,5 2 RX CON 6,7 -3- EXT 1 Rx 6,7 TX PORT A ALARMS 2 2,3 RX -2- TX XREF 4,5 PORT B 2 CLK RF Dist-TRX Cable TEST RF DIST ON 1 OFF 0 ON 1 OFF 0 IW006902 Figure 2-9: Routing of cables for a 1 WAVEXpress/BTS TRX system (for clarity, no clock cable is shown) Internal BTS Cabling and Jumpering 21 Release 3.
2-2.3 Cable Connection for a 2 TRX WAVEXpress/BTS system Check the following cables in addition to those already checked for a 1 TRX WAVEXpress/BTS system: Step 1 Locate the receive cable labeled with the descriptor Rx slot 4,5 and part number 740045. Step 2 Ensure that one end of this cable is connected to the port labeled Rx 4,5 on the RF Dist card, and the other end is connected to the Rx port on the TRX card located in slots 4 and 5 of the chassis.
Male Antenna Cable Female Antenna Cable TX TX -1- SCN PWR ON LINE PWR ON/LINE PWR ON LINE FLT FLT FLT PWR ON LINE FLT 1 TX 6.7 RX RX 2,3 4,5 Rx 4,5 6,7 Rx 6,7 ALARMS 1 2 RX CON -3TX PORT A ALARMS EXT 1 2 Tx 6,7 RX RX 2,3 -2- TX XREF C L K4 , 5 PORT B 2 Tx 4,5 RF Dist-TRX Cables TEST RF DIST ON 1 OFF 0 IW006903 Figure 2-10: Routing of cables for a 2 WAVEXpress/BTS TRX system (For clarity, no clock cable is shown.) Internal BTS Cabling and Jumpering 23 Release 3.
2-2.4 Cable Connection for a 3 TRX WAVEXpress/BTS system Check the following cables in addition to those already checked for a 2 TRX WAVEXpress/BTS system. Step 1 Locate the receive cable labeled with the descriptor Rx slot 2,3 and part number 740043. Step 2 Ensure that one end of this cable is connected to the port labeled Rx 2,3 on the RF Dist card, and the other end is connected to the Rx port on the TRX card located in slots 2 and 3 of the chassis.
Male Antenna Cable Female Antenna Cable First Antenna Cable Second Antenna Cable Third Antenna Cable TX TX TX -1- SCN PWR ON LINE PWR FLT FLT ON/LINE PWR ON LINE FLT PWR ON LINE PWR ON LINE FLT FLT TX 6.
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Three Installation The WAVEXpress/BTS can be mounted in four different manners: directly to a wall, on a table mount stand, into a 19" rack, and in an outdoor enclosure which is then itself mounted to an outdoor structure. Upon ordering the BTS, the desired type of mounting must be specified as a separate mounting kit is supplied for each of these options. This chapter describes all the necessary steps for the installation of a WAVEXpress/BTS. It is divided into five sections.
3-1Wall Installation Required Materials The WAVEXpress/BTS is shipped with the following materials for wall mounting: • a lightweight wall attachment plate, 25.4cm x 48.3cm x 2.5cm (10” x 19” x 1”) • 2 keyhole plates • 4 No. 10-32 x 3/4” machine screws/washers • 4 No. 10-32 shoulder bolts (attached to the wall-plate) NOTE These materials are provided in the indoor wall mounting kit, part number M640055.
3-1.1 Installation Instructions Step 1 Mount the attachment plate to the wall, in the desired location, using customer-provided screws suitable for the wall material (wood, concrete, plaster, sheet metal). ! The flat side of the back of the attachment plate must be flush with the wall surface.
Step 4 Hang the keyhole plates attached to the WAVEXpress/BTS from the top, then bottom shoulder bolts of the back wall plate. Step 5 Tighten the locking screws using a 5/16” Allen key located on the side of the keyhole plate. /RFNLQJ#VFUHZV .H\KROH#SODWHV Figure 3-2: View of the side mounted keyhole plates NOTE ☛ Keyhole plates can also be mounted to the back of the chassis 30 WAVEXpress/BTS Installation and Commissioning Guide Release 3.
Step 6 Note that there are no minimum distances which must be adhered to when mounting the WAVEXpress/ BTS to the wall. The cooling fans are located in the front of the chassis, allowing the WAVEXpress/BTS to be mounted into corners, and tight places. The only consideration that must be taken into account is to mount the WAVEXpress/BTS in such a way that there is ample clearing room for the antenna cables feeding into the bulkhead connector and for the WAVEXpress/BTS door to be opened.
3-2 Table Mount Required Materials • 1 lightweight table stand • 4 No. 10-32 x 3/4” machine screws NOTE ☛ These materials are provided in the table mounting kit, part number M640065 Required Tools • Phillips screwdriver Note on The Table Stand The table stand is a lightweight steel stand upon which the BTS sits. This stand raises the BTS 4.5" (11.4cm) off the table, allowing the BTS's door to be opened without hindrance. The BTS is held in position on this stand using 4 1032 screws.
:$9(;SUHVV2%76#FKDVVLV 7DEOH#VWDQG 43065#VFUHZ#XVHG WR#PRXQW#WDEOH VWDQG#WR#FKDVVLV#+5 RQ#HDFK#VLGH, Figure 3-4: Placing the BTS in the table stand Installation 33 Release 3.
7DEOH#VWDQG &OHDUDQFH#KROHV XVHG#WR#PRXQW VWDQG#WR#WDEOH 43065#VFUHZ#XVHG WR#PRXQW#WDEOH VWDQG#WR#FKDVVLV +5#RQ#HDFK#VLGH, Figure 3-5: Attaching the BTS to the table stand 34 WAVEXpress/BTS Installation and Commissioning Guide Release 3.
3-3 Rack Installation Required Materials • 2 rack-mount brackets • 4 No. 10-32 machine screws NOTE ☛ These materials are provided in the rack mounting kit, part number M640050 Required Tools • Phillips screwdriver 3-3.1 Installation Instructions Step 1 Two rack mount brackets are supplied with the chassis, one left bracket and one right bracket.
. 10-32 attachment screw (only 1 per bracket shown for clarity) Figure 3-6: Attaching the rack mount plates to the WAVEXpress/BTS chassis 36 WAVEXpress/BTS Installation and Commissioning Guide Release 3.
3-4 Common Final Installation Procedures The following section describes the cable connections which must be made for a wall, table or rack mounted BTS so that the unit is ready for commissioning. As these cable connections are the same for these three mounting options, they have been detailed in a separate section. This section is divided into the following sub-sections: • section 3-4.1 "Connection of the Cable Gland" • section 3-4.2 "Connection of the Grounding Cable" • section 3-4.
Cable gland Antenna bracket BTS chassis Figure 3-7: Placement of the cable gland 38 WAVEXpress/BTS Installation and Commissioning Guide Release 3.
3-4.2 Connection of the Grounding Cable The indoor mounted BTS is equipped with one No. 10-32 x 1" ground stud located on the antenna bracket. To properly ground the WAVEXpress/BTS: Step 1 Route a No.10 AWG stranded copper lead through the cable gland on the top, left side of the chassis. Step 2 Connect the copper lead to the grounding stud on the antenna bracket of the chassis. Step 3 Connect the other end of the lead stud to the closest grounding bus.
3-4.3 Connection of the Antennas to the Bulkhead Plate Verify that the external antennas are connected to the bulkhead plate: Step 1 A bulkhead feedthrough plate located at the top right of the WAVEXpress/BTS chassis holds three bulkhead connectors. Two of these connectors are exposed while one is plugged, only to be used for a three TRX system. Route each external antenna cable to these connectors.
3-4.4 Connection of the Optional Combiner Assembly The combiner assembly kit is intended to enable a single antenna to serve two TRXs in one of the following configurations: • Transmitter signals from two power amplifiers may be combined to drive a single antenna. • The receive band from a single antenna may be split to serve two separate base stations at different locations.
For -48 DC operation ! The power main must be a Safe Extra-Low Voltage (SELV), -48V supply as defined in IEC950 and EN60950. Step 1 Make sure that the circuit breaker, located at the bottom of the power supply module is in the 0 (OFF) position. Step 2 Route the power cable through the feedthrough on the antenna bracket to the power supply module. Step 3 A clamping type barrier terminal is provided for -48V DC power input.
3-4.6 Connection of the T1 Lines Step 1 Route the T1 lines through the feedthrough gland so that they are in place for connection. Step 2 Connect the Abis interface T1 cables to the local T1 provider. 3-4.7 Connection to External Alarms In Release 3.3 the OMC supports several alarms for the WAVEXpress/BTS, these alarms are reflected at the OMC operator station and include an open door, tilt and battery back-up alarm.
1 2 3 4 empty white red black Pin Numbers 5 6 yellow brown 7 8 9 blue green orange Out to RJ-45 Connector Figure 3-12: Terminal Block Table 3-3: Terminal Block Pin Assignment Terminal Block Pin Assignment 1 Shelter Line 2 Tilting Angle 3 UPS Switched to Battery 4 Door opened 5 Ground 6 Customer definable 1 7 Customer definable 2 8 interWAVE reserved 9 Customer definable 3 10 empty 44 WAVEXpress/BTS Installation and Commissioning Guide Release 3.
3-4.8 Optional Voltage Standing Wave Ratio (VSWR) Check The VSWR check should be performed by the organization responsible for the antenna installation. The purpose of the check is to ensure the integrity of the antenna and the antenna connection by determining whether the reflected power reading is higher than the recommended value. The reflected power is defined as a ratio of the power output versus the reflected power return.
3-4.9 Post Installation Checks BTS Connection Prior to commissioning the WAVEXpress/BTS, make sure that: • The Abis interface T1 cables are routed to the T1 provider. • Ensure that the T1 dual port is properly set for DSX cable length. • The BTS' power is turned off. BTS-BSC Link Verification • It is the operator's responsibility to verify that all BTS-BSC T1 links are ordered, installed and certified by the T1 provider according to ITU G.703 specifications before on-line commissioning is performed.
3-5 Outdoor Installation The WAVEXpress/BTS can also be mounted in an enclosure for outdoor use. The outdoor enclosure for the WAVEXpress conforms to the NEMA-4 environmental rating and completely seals the WAVEXpress from environmental influences. The enclosure consists of a steel enclosure box, a heat exchanger, and sun shield. The welded steel enclosure is provided with a door which seals with a molded in-place gasket.
Required Tools • A full set of Phillips screwdrivers • A full set of metric and imperial lug wrenches The following components must be specified as separate line items while ordering this option: • • • • • • NOTE ☛ Outdoor enclosure. Part number: M640052 UPS kit 230V. Part number: M640045 RF filter kit. Part number: M640053 Heat exchanger 230V. Part number: M640042 2 TRX cable kit. Part number: M640062 3 TRX cable kit.
3-5.1 Installation Instructions The enclosure comes supplied with two hanging brackets mounted at the top and bottom of the backside of the enclosure. The wall mounting plate also comes attached to the enclosure by means of one 1/4-20 screw. The following procedures must be used to attach the enclosure to the wall. Note that the enclosure can be attached to the wall either before or after mounting the WAVEXpress inside the enclosure.
Step 5 Bolt the enclosure in position using the 1/4-20 screw which was initially removed form the backside of the enclosure Hole through the back of the enclosure accommodating the 1/4-20 screw Wall mount plate 1/4-20 screw Threaded nut pressed in place Hanger brackets Wall Mount Plate Enclosure Figure 3-13: Outdoor enclosure wall mount 50 WAVEXpress/BTS Installation and Commissioning Guide Release 3.
Figure 3-14: Hole placement for the wall mount plate Installation 51 Release 3.
3-5.2 Mounting of the WAVEXpress/BTS Within the Enclosure Step 1 Opening the door of the enclosure reveals a swing frame. Opening the swing frame exposes a plate to which an L-bracket is mounted. This L-bracket is used to hold the WAVEXpress/BTS in position within the enclosure. Step 2 Before mounting the WAVEXpress/BTS, ensure that the door of the WAVEXpress/BTS is removed and that the intra-module cabling within the unit has already been installed.
Screw holding the WAVEX to the swing frame, passing through the spacer Spacer - mounted first to the side of the WAVEXpress Figure 3-16: Mounting of the spacers to the WAVEXpress (only 1 spacer shown for clarity) Step 4 Place the WAVEXpress on the L-shaped bracket. The front of the WAVEXpress should be parallel to the swing frame, and the card cage should face the installer. Step 5 Fasten the WAVEXpress to the L-bracket using two 10-32 screws.
Screw holes used to fasten the WAVEXpress to the L-bracket Figure 3-17: Mounting of the WAVEXpress/BTS 3-5.3 Routing of Cables Use Figure 3-18 : "WAVEXpress/BTS cabling - FRONT VIEW" on page 56 and Figure 3-19 : "WAVEXpress cabling BACK VIEW" on page 57 to help you with these instructions. Figure 3-18 displays the front view of the WAVEXpress showing all its cabling while Figure 3-19 displays the back view of the swing frame assembly, highlighting the filter and combiner connections.
Step 3 Thread the cable over the top of the swing frame, and attach the other end of this cable to the top SMA connector of the hybrid combiner. (Cable labeled as #1 in Figure 3-19) Step 4 Attach one end of the second cable (part numbers 740060) to the Transmit port labeled Tx on the TRX card in slot 4 and 5 of the WAVEXpress/BTS chassis.
#1 Heat exchanger cable #2 TRX-combiner cables #3 Power supply cable #5 #4 Figure 3-18: WAVEXpress/BTS cabling - FRONT VIEW 56 WAVEXpress/BTS Installation and Commissioning Guide Release 3.
Heat exchanger cable #6 - third antenna cable TRX-combiner cables #3 #1 #2 #4 antenna cable #5 antenna cable Figure 3-19: WAVEXpress cabling - BACK VIEW Installation 57 Release 3.
Other Cable Connections Antenna Connections Step 1 Connect the external antenna cables to their appropriate port on the RF Distribution card. Step 2 Route the cables over the top of the swing frame and through the three conduits at the bottom of the enclosure. T1 Cable Connections Step 1 Thread the T1 cables through the opening at the bottom of the swing frame.
3-5.4 Optional Voltage Standing Wave Ratio (VSWR) Check The optional VSWR check should be performed by the organization responsible for the antenna installation. The purpose of the check is to ensure the integrity of the antenna and the antenna connection by determining whether the reflected power reading is higher than the recommended value. The reflected power is defined as a ratio of the power output versus the reflected power return.
3-5.5 Post Installation Checks BTS Connection Prior to commissioning the WAVEXpress/BTS, make sure that: • The Abis interface T1 dual port cables are routed to the local T1 provider. • Ensure that the DIP switch setting on the T1 card is set correctly. The length of T1 cables should be taken into account and the proper impedence set on the T1 card using the T1 dip switch. Refer to Section 2.3 T1 dip switch settings. • The BTS' power is turned off.
Off-Line Commissioning
Four Off-Line Commissioning 4-1 Pre Off-Line Commissioning Checks The off-line commissioning of the BTS can take place either off-site at a staging area prior to installation or on-site after its installation depending on the operator's preference. These tests are optional procedures used to: • Verify that the BTS has not been accidentally damaged during shipment or installation • Verify that the BTS is properly working in its final environment.
Visual Checks for On-Site Pre-Commissioning 1 The WAVEXpress/BTS has been securely installed at the appropriate site. 2 The power to the WAVEXpress/BTS is OFF. 3 The WAVEXpress/BTS is connected to a suitable power source. 4 The WAVEXpress/BTS is correctly grounded. 5 All cables are available and secured in their correct positions. 6 All modules are correctly seated and populated according to the original purchase order. 7 Transmission cables are available and labeled.
Off-Line Commissioning 65 Release 3.
Turn BTS on. Initial LED display is: SCN PWR ON-LINE FLT IWP E1 TRX ON ON OFF OFF ON OFF OFF OFF OFF OFF LED display after 5s is: TX RST SCN PWR PWR ON LINE FLT ON/LINE ON LINE FLT FLT PWR SCN PWR ON-LINE FLT IWP E1 TRX ON ON FLASH ON ON ON ON ON OFF ON IWP downloads code to E1 module.
The final LED sequence should be: Table 4-1: WAVEXpress/BTS LED indications LED DESCRIPTION SCN Green LED, lit when IWP is operational (only present on the IWP card) Green LED, lit when card has power supplied. PWR The PWR LED of the IWP, T1 and TRX card will be lit after all cards have completed the boot-up process. Green LED, lit when card is on-line, and module BOOT process has been performed successfully.
Procedure to Set Up an Ethernet Connection Step 1 Connect a T-connector to each end of the RG-58 coaxial cable. Step 2 Connect a 50-Ohm terminator to the T-connector on each end of the RG-58 coaxial cable. Step 3 If an AUI-BNC transceiver is not already connected to the IWP’s Ethernet port labelled “ENET,” then attach one now. Step 4 Attach one end of the cable with the T-connector to the AUI-BNC transceiver on the IWP.
Procedure to Set Up a Serial Connection Step 1 Connect the female end of the DB9 cable to the serial port on the back of the Craft PC, and the male end of the cable to the DB9 connector labeled CON. 567 Craft PC 6&1 3:5 21 /,1( )/7 &'1 DB-9 extension cable DB-9 connector port (1(7 DB-9 connector port (;7 ;5() IWP card Figure 4-3: Connection to the Craft PC via the serial port Off-Line Commissioning 69 Release 3.
Starting XWindows Using the Craft PC NOTE The following sections describe procedures performed using the Craft PC. For more information pertaining to the use of the Craft PC, please refer to the Craft PC Guide. Note that all commands in bold are those entered by the user. ☛ Starting the Craft PC Step 1 Power up the Craft PC. Step 2 At the LILO prompt, press [ALT] Step 3 Start the UNIX operating system by pressing the [ENTER] key.
Table 4-2: Changing Boot Parameters Command Action [ENTER] Accepts the current parameter value and proceeds to the next parameter. . [ENTER] Erases the current parameter value and proceeds to the next parameter. - [ENTER] Returns to the previous parameter. [CTRL][D] Aborts all changes to the boot parameter and revert to the current value. '.
NOTE Refer to the Craft PC Guide for instructions if the V2R4 kernel is not loaded on the WAVEXpress/BTS (i.e. V2R3).
PR I M A R Y C O N F I G B L O C K: 1 (t3)idString :PrimarYFlasHConfiGSectoR 2 (t3) version :3 3 (t3) sequenceNumber :2 4 (t3) imageCRC :0xa18h (valid) 5 (t3) imageLength :440 6 (t3) creationTime :THU JAN 01 00:00:16 1970 7 (t3) imageCurrent :image A (0x80000) iw03_00.101 8 (t3) imagePrevious :image B (0x140000) iw03_00.101 9 (t3) imageA startup file: none 10 (t3) imageB startup file:none 11 (t3) Abis signalling chno:0 12 (t3) bootLine :qu(0,0)craftpc:/home/target/vxWorks e=172.16.80.
Running POST Diagnostics T1 Diagnostics Step 1 Disconnect any T1 lines from the BTS. This ensures that no Abis connection exists. If an Abis connection did exist, the TRX POST may not run properly. Step 2 At the bts:A-> prompt, type: bts:A-> nfsMountAll “craftpc” Step 3 In an XTerm window, type: reboot Step 4 This action reboots the BTS. The VxWorks kernel is started, and the 7 T1 tests run sequentially and the results of each test will be listed as PASSED/FAILED.
TRX Diagnostics This section explains how to use the Craft PC to run the TRX POST diagnostics on the WAVEXpress/BTS locally. Step 1 After the WAVEXpress/BTS has bootup and the T1 POST has run during the boot process, the TRX POST diagnostics can be initiated. Type: bts:A-> runtrxpost [ENTER] Step 2 A set of 40 TRX POST diagnostics will run sequentially and the results of each test will be listed as PASSED/FAILED.
iwbox:A-> runtrxpost value = 0 = 0x0 iwbox:A-> 13 (t1) LOADING BTS FUNCTIONAL CODE 14 (txpostf) STARTING BTS FUNCTIONAL CODE... 15 (Diag) TRX CARD IN SLOT 6 : STARTING TRX POST OFFLINE Test 16 (Diag) TRX(6) TF85: Download BDIO FPGA : PASSED 17 (Diag) TRX(6) TF14: Test RTP RAM Section 1 : PASSED 18 (Diag) TRX(6) TF60: Verify BDIO FPGA : PASSED 19 (Diag) TRX(6) TF22: Test Basic op of VME/RTP FIFOs : PASSED 20 (Diag) TRX(6) TF23: Test Fast op of VME/RTP FIFO.
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) (Diag) TRX(6) TF44:Test DSP3-RXTDMA FIFO via RTP access: PASSED TRX
91 (Diag) 92 (Diag) 93 (Diag) 94 (Diag) 95 (Diag) 96 (Diag) 97 (Diag) 98 (Diag) 99 (Diag) 100 (Diag) 101 (Diag) 102 (Diag) 103 (Diag) 104 (Diag) 105 (Diag) 106 (Diag) 107 (Diag) 108 (Diag) 109 (Diag) 110 (Diag) 111 (Diag) 112 (Diag) 113 (Diag) 114 (Diag) 115 (Diag) 116 (Diag) 117 (Diag) 118 (Diag) 119 (Diag) 120 (Diag) 121 (Diag) 122 (Diag) 123 (Diag) 124 (Diag) 125 (Diag) TRX(4) TF62: Verify TDM FPGA download : TRX(4) TF63: TDM control store RAM : TRX(4) TF66: TDM clocks and interface : TRX(4) TF87: Downl
NOTE ☛ If a particular TRX card fails the POST diagnostics, remove the failed card and return it to interWAVE Communications, Inc. along with its test results file. The defective module needs to be replaced by a new one, and POST diagnostics should be run again on the new card. Reviewing POST Results This section explains how to review T1 POST and TRX POST diagnostics results after POST has been completed on the WAVEXpress/BTS.
There are three additional tests which are not run but show up in the results section when the user manually retrieves the POST results. These tests are not displayed when running POST by rebooting the BTS. They are: NOTE ☛ • T1(1) TID08: CPM Download Test : Not-Run • T1(1) TID09: Ping Test: Not-Run • T1(1) TID10: Cross Connect Test: Not-Run Rebooting the BTS after Running POST Step 1 Type: bts:A-> reboot This action places the TRX in an on-line and operational state.
Five Off-Line Commissioning of a Daisy Chain Up to four WAVEXpresses can be incorporated into a daisy chain. If this configuration is adopted, each WAVEXpress/ BTS must be installed separately, and if needed, off-line commissioning procedures performed on each unit independently. Once each unit is installed and commissioned, the WAVEXpresses can be daisy chained together. NOTE ☛ WAVEXpresses and MicroXpresses can be included in the same daisy chain.
Step 4 If the Abis timeslot was changed, the WAVEXpress must be rebooted. Type: bts:A->reboot In the case of daisy chained WAVEXpresses, the Abis timeslot for each unit in the daisy chain must be set to a different number.
5-3 Cabling of the Units in a Daisy Chain Step 1 Connect a T1 cable from the port of the BSC's T1 card labeled Port B to the port of the first BTS’ T1 card labeled Port A. NOTE ☛ The pin-out of the cables connecting BTS #1 to BTS #2 is the same as the cable connecting the BSC to BTS #1. The connector pin assignments and DIP switch settings must adhere to information detailed in Section 1-3.5 "Dual Port T1 Card" on page 9.
. PWR PWR ON/LINE ON/LINE ON/LINE FLT FLT FLT ALARMS ALARMS ALARMS 1 T1 cable connecting BSC to BTS #1 2 1 2 PWR 1 2 PORT A PORT A PORT A ALARMS ALARMS ALARMS 1 2 PORT B BSCs T1 Card 1 2 PORT B BTSs T1 Card 1 T1 cable connecting BTS #1 to BTS #2 2 PORT B BTSs T1 Card IW351801 Figure 5-1: Daisy chain configuration for a BTS consisting of 100 Ohm T1 cards 84 WAVEXpress/BTS Installation and Commissioning Guide Release 3.
Six Post Off-Line Commissioning 6-1 Post Off-Line Commissioning The following post off-line commissioning procedures need to be followed. In the case of off-line commissioning at a staging area, these procedures ensure that the WAVEXpress/BTS is ready for installation. In the case of off-line commissioning after installation, these procedures ensure that the WAVEXpress/BTS is ready for on-line commissioning. 6-1.
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On-Line Commissioning
Seven On-Line Commissioning 7-1 Introduction The on-line commissioning of the BTS takes place on-site in conjunction with the OMC operator, after installation and off-line commissioning. The aim of commissioning is to verify that the WAVEXpress/BTS is operational and can be integrated into a telecommunications network.
7-1.1 Pre On-Line Commissioning Requirements On-line commissioning activity will only begin after the following checks have been made by either the field technician or the OMC operator. The prerequisites for on-line commissioning are: • The BSC is fully commissioned, in service and connected to the BTS. • The OMC is in service and connected to the BSC via the MSC as defined in the interWAVE BSS Network Implementation Guide.
7-1.2 Prerequisites for Network Integration In order to integrate the BTS in a pre-existing network, several procedures must be followed at the OMC. These procedures include: • Creating a planned cell in the OMC's database that corresponds to the BTS physically installed. This planned cell must be identified by the appropriate Cell ID and Location Area Code (LAC) for the installed BTS. Optional information about which templates apply to the installed BTS can also be defined at this stage.
7-2 On-Line Commissioning The network integration procedures listed below must be performed at the OMC to complete the BTS integration. Refer to the WAVEView Operation and Maintenance Guide for detailed procedures. This section contains the procedures for on-line commissioning of the WAVEXpress/BTS.
Procedures for OMC operator Procedures for BTS Field Technician 8QORFN#WKH#$ELV LQWHUIDFH &KHFN#VWDWH#RI %76 9HULI\#'DWDEDVH 6WHS#4 #3URYLGH#%76 LQIRUPDWLRQ 8QORFN#WKH#75; DQG#5&$55,(5 8QORFN#WKH#%76 2SHQ#%76 DODUP#DQG HYHQW#OLVW#YLHZV 6WHS#5 #7XUQ#%76 SRZHU#2)) &KHFN#VWDWH#RI %76 6WHS#6 7XUQ#%76 SRZHU#21 &KHFN#VWDWH#RI %76 6WHS#7 'LVFRQQHFW#74 FDEOHV &KHFN#DODUP DQG#HYHQW GHWDLOHG#YLHZV 6WHS#8 5HFRQQHFW#74 FDEOHV 20& %66 &KHFN#IRU FOHDUHG#HYHQWV DQG#DODUP#LQ#DOO YLHZV &KHFN#IRU#%76 VWDWH
Step 1 Provide the OMC operator with all part, revision and serial numbers for the WAVEXpress /BTS cards and modules. This information was gathered during the physical installation and is available in Checklist #1 of the Appendix. Step 2 Power off the BTS. Step 3 Power on the BTS. Monitor the LED sequence of the BTS. Step 4 At the BTS, disconnect both T1 cables. Monitor the LED sequence of the BTS as described in Chapter 4. Step 5 Reconnect both T1 cables to the BTS’ dual port T1 card.
This test checks the performance of each timeslot contained within each TRX present in the WAVEXpress/BTS. The same test will be performed sequentially on all TCH timeslots outlined in Table 1 on page 121 to Table 7-3 on page 97. The number of timeslots which are tested are different for a 1 TRX BTS and a 2 or 3 TRX BTS.
NOTE An abbreviated version of this test can also be run. It is sufficient to test any one of timeslots 0-3 and any one of timeslots 4-7 on a single TRX using the procedures outlined above. This procedure must then be repeated for all TRX's within the BTS.
Table 7-3: Timeslots needing testing in a 3 TRX BTS TRX Number Timeslot Number Channel Type Testing Necessary First TRX* 0 BCCH No 1 SDCCH No 2 TCH Yes 3 TCH Yes 4 TCH Yes 5 TCH Yes 6 TCH Yes 7 TCH Yes 0 TCH Yes 1 TCH Yes 2 TCH Yes 3 TCH Yes 4 TCH Yes 5 TCH Yes 6 TCH Yes 7 TCH Yes 0 TCH Yes 1 TCH Yes 2 TCH Yes 3 TCH Yes 4 TCH Yes 5 TCH Yes 6 TCH Yes 7 TCH Yes Second TRX* Third TRX* On-Line Commissioning 97 Release 3.
NOTE ☛ The BCCH can be assigned to any TRX within the BTS. The label “First TRX” applies to the TRX to which is assigned the BCCH. The OMC operator may determine which physical TRX is the “1st, 2nd or 3rd”. 7-2.1 Post On-Line Commissioning Procedures Step 1 Leave the power to the BTS on. Step 2 Check that all T1 and power cable connections to the BTS are tight. Step 3 Close and lock the BTS door. Step 4 Ensure that the BTS' site is left in a tidy state.
Appendices
Appendix 1 Connection of the Combiner Assembly A1-1 Introduction The combiner assembly kit is intended to enable a single antenna to serve two TRXs in one of the following configurations: 1 Transmitter signals from two power amplifiers may be combined to drive a single antenna. 2 The receive band from a single antenna may be split to serve two separate base stations at different locations.
A1-2 Equipment Description Each combiner kit consists of the following components: • modified antenna bracket • hybrid combiner (either for 900MHz operation or 1800MHz operation) • 50 ohm terminator • N-type connector • combiner clamping bracket • 2 modified SMA cables The combiner kit may be either factory installed or installed in the field. The access to the combiner kit is at the TypeN female adapter located on the top of the antenna bracket.
Follow these steps and refer to the figures below to install the combiner assembly and new antenna bracket on a standard WAVEXpress.
Removing the cable gland and standard SMA cables Step 1 Remove the cable gland from the antenna bracket. Step 2 Remove the 2 SMA cables from the antenna bracket to the RF distribution card using a Torx wrench. • Remove cable 1 connected from port labeled -1- on the RF Dist module to the right-hand antenna connector when the WAVEXpress is viewed from the front. • Remove cable 2 connected from port labeled -2- on the RF Dist module to the middle antenna connector when the WAVEXpress is viewed from the front.
Standard antenna bracket Threaded nuts 4 10-32 screws holding antenna bracket to chassis Figure A1-4: Hardware used to fasten the standard antenna bracket to the WAVEXpress Step 3 Screw the 4 10-32 screws with washers through the four threaded holes in the front of the antenna bracket. Connecting the modified SMA cables Step 1 Connect the 2 modified SMA cables to the combiner using a Torx wrench and tightening the cables to 8 in. lbs.
. Cable 1 attached to RF Dist port labeled -1- Cable -2- attached to RF Dist port labeled -2- Figure A1-5: Connecting the specialized SMA cables to the combiner NOTE ☛ Other than the antenna cabling from the RF Dist card to the combiner assembly, all other WAVEXpress cabling for this option is identical to what is described in other chapters in this Guide. 106 WAVEXpress/BTS Installation and Commissioning Guide Release 3.
Appendix 2 BTS Field Maintenance A2-1WAVEXpress/BTS Field Replacement Maintenance This section contains the BSS field replacement maintenance procedures for the WAVEXpress/BTS. WAVEXpress/ BTS field replacement maintenance includes the field replacement actions of the following cards and modules: • • • • • • • • • IWP card T1 card TRX card RF Distribution card clock module power supply units fan assemblies filters combiner assembly. BTS Field Maintenance 107 Release 3.
Cabinet Fan TRX Cards IWP Card TX TX TX -1- SCN PWR ON LINE FLT T1 Card PWR ON/LINE PWR ON LINE PWR ON LINE PWR ON LINE FLT FLT FLT TX 6.
BEFORE PERFORMING ANY FIELD REPLACEMENT PROCEDURES, AN ANTI-STATIC WRISTBAND MUST BE WORN. MAKE SURE THAT THE WRISTBAND IS PROPERLY GROUNDED BEFORE HANDLING THE EQUIPMENT. A2-1.1 Replacing the WAVEXpress/BTS IWP card This section contains the procedures for replacing the IWP card on a WAVEXpress/BTS. Refer to Figure A2-1 "WAVEXpress/BTS field replaceable units" on page 108 for an illustration of the replacement position.
Step 10 Using the Craft PC, verify the boot parameters on the WAVEXpress/BTS after the bootup process is completed. Refer to the Craft PC guide for the necessary procedures. Step 11 Using the Craft PC, verify the current Flash boot image and upgrade if necessary. Refer to the Craft PC guide for the necessary procedures. Step 12 If the WAVEXpress/BTS fails to bootup properly, refer to the maintenance manual for the necessary procedures to bootup the WAVEXpress/BTS.
NOTE ☛ The T1 card dip switch is set according to DSX cable length or line build out. The proper dip switch settings should have been identified during the initial system installation and need only be replicated on the new T1card for replacement purposes.
J6 J4 J5 J8 J9 J7 ON 1 2 3 4 5 6 7 8 ON 1 2 3 4 5 6 7 8 IW341801 Figure A2-2: T1 card dip switch (set at DSX cable length of 0-133ft) Step 8 Place the new T1 card into the slot (refer to Figure A2-1 "WAVEXpress/BTS field replaceable units" on page 108) and slide in the card until it completely rests inside the slot. Push the card firmly into place. Step 9 Using a Phillips screwdriver, screw in the two removed screws onto the T1 card. Step 10 Reconnect the disconnected T1 cables to the new T1 card.
Step 12 Monitor the bootup process, refer to Chapter 4 for procedures. Step 13 Inform the OMC operator to unlock the BTS object using the OMC and verify that the WAVEXpress/ BTS has been returned to its on-line status: operational, unlocked, online. Step 14 Conduct test calls on all TRX channels contained in the WAVEXpress/BTS. A2-1.3 Replacing the WAVEXpress/BTS TRX card This section contains the procedures for replacing the TRX card on a WAVEXpress/BTS.
TRX cards TX TX RF Distribution card TX -1- PWR ON LINE FLT PWR ON LINE FLT PWR ON LINE FLT TX 6.7 RX Tx 6,7 4,5 Rx 2,3 Rx 4,5 6,7 Rx 6,7 2,3 Tx 2,3 2,3 RX RX -3TX RX RX RX -2- TX CLK 4,5 Tx 4,5 RF DistTRX cables TEST RF DIST Figure A2-3: TRX card semi-rigid cables layout (only TRX to RF cables are shown above) Step 4 Using a Phillips screwdriver, unscrew the four screws located on the TRX card (two at the top and two at the bottom).
Step 8 Using a torque wrench (set to 8 in. lbs.), reconnect all disconnected RF cables to the new TRX card. Step 9 The replacement TRX card should begin to download automatically. Step 10 Inform the OMC operator to unlock the replacement TRX card. Step 11 Inform the OMC operator to verify the status of the replacement TRX card. The following table contains a list of the status values of an operational TRX card. The status of the replacement TRX card should contain the values listed below.
A2-1.4 Replacing the WAVEXpress/BTS RF distribution card This section contains the procedures for replacing the RF distribution card on a WAVEXpress/BTS. Refer to Figure A3-1 for an illustration of the replacement position. ! WHEN REMOVING THE RF DISTRIBUTION CARD, POWER TO THE BTS WILL BE SHUTDOWN, AND SERVICE WILL BE INTERRUPTED. Step 1 Inform the OMC operator to shutdown the WAVEXpress/BTS using the OMC. Step 2 Power off the WAVEXpress/BTS by switching the power switch to the OFF position.
)LUVW#DQWHQQD#FDEOH 7KLUG#DQWHQQD#FDEOH 6HFRQG#DQWHQQD#FDEOH TX TX 5)#'LVWULEXWLRQ#FDUG TX -1- PWR ON LINE FLT PWR ON LINE FLT PWR ON LINE FLT TX 6.
Step 9 Using a torque wrench (set to 8 in. lbs.), reconnect all disconnected RF cables to the new RF distribution card. Step 10 Power on the WAVEXpress/BTS by switching the power switch to the ON position. Step 11 Inform the OMC operator to unlock the WAVEXpress/BTS using the OMC. Step 12 Monitor the bootup process, refer to Chapter 4 for procedures. Step 13 Conduct test calls on all TRX channels contained in the WAVEXpress/BTS. A2-1.
TRX cards RF Distribution card TX TX -1PWR ON LINE FLT PWR ON LINE FLT TX 6.7 RX 2,3 RX 4,5 RX 6,7 -3TX RX RX -2- 2,3 TX 4,5 CLK TEST RF DIST Clock cable Figure A2-5: Clock module semi-rigid cable layout (only the clock cable is shown above) Step 5 Using a Phillips screwdriver, unscrew the screw located at the top of the clock module. Step 6 Pull out the clock module.
Step 13 Inform the OMC operator to verify that all relevant alarms have cleared. A2-1.6 Replacing power supply units This section contains the procedures for replacing power supply units on the WAVEXpress/BTS. Refer to Figure A3-1 for an illustration of the replacement position. A WAVEXpress/BTS can have either one or two power supply units installed in the chassis.
A2-1.7 Replacing fan assemblies This section contains the procedures for replacing fan assembly units on the WAVEXpress/BTS. Refer to Figure A3-1 for an illustration of the replacement position. There are two types of fan assemblies on the WAVEXpress/BTS: power supply fan and cabinet fan. The power supply fan provides air flow to the power supply units and is located in the bottom-right-hand corner of the chassis, next to the optional power supply unit and below the clock module.
Replacing the cabinet fan Step 1 Ensure that anti-static precautions are taken. Step 2 Using a Phillips screwdriver, unscrew the two screws located at the top and bottom of the cabinet fan. Step 3 Pull out the cabinet fan. Verify that the complete fan assembly is removed. Step 4 Place the new power cabinet fan into the appropriate slot in the chassis (refer to Figure A2-1 "WAVEXpress/BTS field replaceable units" on page 108). Insert the fan by sliding the base plated over the tabs on the chassis.
A2-1.9 Replacing the antenna bracket with a combiner assembly This section contains the procedures for replacing the antenna bracket with a combiner assembly kit on the WAVEXpress/BTS. The combiner assembly kit can be used to enable a single antenna to serve two TRXs on the WAVEXpress/BTS by combining the outputs of the two TRX cards into a single feed.
5#43065#VFUHZV#KROGLQJ WKH#DQWHQQD#EUDFNHW#RQ WRS#RI#WKH#%76 7#43065#VFUHZV#KROGLQJ#WKH DQWHQQD#EUDFNHW#RQ#WKH IURQW#RI#WKH#%76 6WDQGDUG#DQWHQQD EUDFNHW Figure A2-6: WAVEXpress/BTS standard antenna bracket Step 4 Using a 3/8” wrench, unscrew the two 10-32 nuts holding the antenna bracket in place located on top of the WAVEXpress/BTS (refer to the previous illustration). Step 5 Lift the antenna bracket off the threaded studs. 124 WAVEXpress/BTS Installation and Commissioning Guide Release 3.
Installing the WAVEXpress/BTS combiner assembly Step 1 Place the combiner antenna bracket over the two threaded studs on the top side of the WAVEXpress/ BTS. Move the combiner antenna bracket in position so that the four screw holes on the front of the antenna bracket and the front of the WAVEXpress/BTS are lined up.
5#43065#VFUHZV#KROGLQJ WKH#DQWHQQD#EUDFNHW#RQ WRS#RI#WKH#%76 &RPELQHU#DVVHPEO\ 7#43065#VFUHZV#KROGLQJ#WKH DQWHQQD#EUDFNHW#RQ#WKH IURQW#RI#WKH#%76 &RPELQHU#DQWHQQD EUDFNHW 0RGLILHG#60$ FDEOHV 5)#'LVWULEXWLRQ FDUG Figure A2-7: WAVEXpress/BTS combiner assembly Step 3 Screw the 4 10-32 screws with washers through the four threaded holes in the front of the combiner antenna bracket (refer to the previous illustration). 126 WAVEXpress/BTS Installation and Commissioning Guide Release 3.
Step 4 Connect the 2 modified SMA cables to the combiner and tighten using a torque wrench (set to 8 in. lbs.). • • Connect cable 1 from the port labeled “-1-” on the RF Dist module to the right-hand, lower port on the combiner assembly (front view). Connect cable 2 from the port labeled “-2-” on the RF Dist module to the left-hand, lower port on the combiner assembly (front view). Refer to the following illustration for cable connections: BTS Field Maintenance 127 Release 3.
10W\SH#FRQQHFWRU 7HUPLQDWRU &DEOH#4#DWWDFKHG#WR#5) 'LVW#SRUW#ODEHOHG#040 &DEOH#5#DWWDFKHG#WR#5) 'LVW#SRUW#ODEHOHG#050 Figure A2-8: WAVEXpress/BTS combiner assembly SMA cable connections Step 5 Connect the cable gland to the combiner antenna bracket. 128 WAVEXpress/BTS Installation and Commissioning Guide Release 3.
Checklists
Checklist 1 Installation Checklist Site name Address BSC name MSC name Site/Access phone number Card type Slot number Chassis - IWP 0 t1 1 TRX 2-3 TRX 4-5 TRX 6-7 RF Dist TurboWAVE RF Dist Part number Revision number Serial number 8 6-8 Power supply - Power supply - Clock - Unpacking the WAVEXpress/BTS Contact interWAVE Solutions Center if any visible damage is found.
Wall mount (if applicable) 1 2 3 4 5 __ Mount wall attachment plate __ Mount chassis to wall attachment plate __ Attach chassis door (if detached) __ Ground chassis __ Connect power supply: 115V, 230V, -48V Table mount (if applicable) 1 __ Mount chassis in table mount 2 __ Ground chassis 3 __ Connect power supply: 115V, 230V, -48V Rack mount (if applicable) 1 2 3 4 __ Attach mounting brackets to chassis __ Mount chassis in rack __ Ground chassis __ Connect power supply: 115V 230V -48V Outdoor enclosure
Checklist 2 Commissioning Checklist Site name Address BSC name MSC name Site/Access phone number Off-Line Commissioning Pre-commissioning visual checks At the Depot 2 3 4 5 6 __ Power to BTS is off __ BTS connected to power source __ BTS grounded __ Equipment cables labeled and secured __ Cards seated securely On-Site 1 2 3 4 5 6 7 __ Installation secure __ Power to BTS is off __ BTS connected to power source __ BTS grounded __ Equipment cables labeled and secured __ Cards seated securely __ Transmissio
BTS off-line software checks 1 2 3 4 __ Connect the Craft PC to the BTS using a serial and Ethernet cable __ Establish a serial connection __ Check BTS boot parameters __ Check the IWP flash version number POST tests 1 __ Verify T1 POST tests successfully passed 2 __ Verify TRX POST tests successfully passed for each module TRX Commissioning 1 2 3 4 5 6 __ Connect the BTS to the Craft PC and the Racal testset __ Start the Racal __ Load the sequence files on to the PCMCIA card from the CD-ROM __ Setup the
3 4 5 6 7 __ Database questionnaire completed with BTS parameters defined __ OMC downloaded BTS configuration with correct operational parameters __ RF frequencies cleared to transmit __ BTS T1 module’s cables connected to the local T1 Provider demarcation __ BSC T1 module’s cables connected to the local T1 Provider demarcation assigned to the BTS Note: Operator’s responsibility to verify all E1 links properly installed and certified by local T1 Provider facilities.
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