Specifications
Table Of Contents
- ==============
- MAIN MENU
- MASTER INDEX
- GLOSSARY
- ==============
- DEFINITY ECS and System 75 and System 85 Terminals and Adjuncts Reference
- Contents
- 1 Introduction
- 2 General Information
- 3 Exposed Port Protection
- 4 Adjunct Power
- 5 Administration
- 6 Voice Terminal Features
- 7 The 6400 Series Telephones
- The 6402 and 6402D Telephones
- The 6408+ and 6408D+ Telephones
- The 6416D+ and 6416D+M Telephones
- All 6416D+ and 6416D+M Telephones
- Only the Modular 6416D+M Telephone
- Applications
- Physical Features
- Wiring Information
- Appropriate Circuit Packs and Distance Limitations
- Power Requirements
- Administration
- Power Failure Operation
- FCC Registration
- UL and CSA Approval
- Hearing Aid Compatible
- 6416D+ and 6416D+M Telephones and Equipment PECs and Comcodes
- Adjuncts
- Additional Documents
- The 6424D+ and 6424D+M Telephone
- All 6424D+ and 6424D+M Telephones
- Only the Modular 6424D+M
- Applications
- Physical Features
- Wiring Information
- Appropriate Circuit Packs and Distance Limitations
- Power Requirements
- Power Failure Operation
- FCC Registration
- UL and CSA Approval
- Hearing Aid Compatible
- 6424D+ and 6424D+M Equipment PECs and Comcodes
- Adjuncts
- Additional Documents
- 8 The 7100 Series Voice Terminals
- 9 The 7200 Series Voice Terminals
- 10 The 7300 Series Voice Terminals
- 11 The 7400 Series Voice Terminals
- The 7401D and 7401 Plus Voice Terminals
- Applications
- Special Operational Characteristics
- Physical Features
- Distance Limitations
- Power Requirements
- Switch Administration
- Power Failure Operation
- FCC Registration
- UL and CSA Approval
- Hearing Aid Compatible
- 7401D Equipment PECs and Comcodes
- 7401 Plus Equipment with PECs and Comcodes
- Adjuncts
- Additional Documents
- The 7402 Plus Voice Terminal
- The 7403D Voice Terminal
- The 7404D Voice Terminal
- The 7405D Voice Terminal
- The 7406D, 7406BIS, and 7406 Plus Voice Terminals
- The 7407D, Enhanced 7407D, and 7407 Plus Voice Terminals
- Applications
- Special Operational Characteristics
- Physical Features
- Distance Limitations
- Power Requirements
- Switch Administration
- Power Failure Operation
- FCC Registration
- UL and CSA Approval
- Hearing Aid Compatible
- 7407D/Enhanced 7407D Equipment PECs and Comcodes
- 7407 Plus Equipment PECs and Comcodes
- Adjuncts
- Additional Documents
- The 7410D and 7410 Plus Voice Terminals
- The 7434D Voice Terminal
- The 7444 Voice Terminal
- The 7401D and 7401 Plus Voice Terminals
- 12 The 8400 Series Voice Terminals
- The 8403 Voice Terminal
- The 8405B, 8405B Plus, 8405D, and 8405D Plus Voice Terminals
- The 8410 Voice Terminal
- The 8411 Voice Terminal
- The 8434 and 8434DX Voice Terminals
- 13 CALLMASTER Voice Terminals
- The CALLMASTER, CALLMASTER II, CALLMASTER III, CALLMASTER IV, CALLMASTER V, and CALLMASTER VI Voi...
- Applications
- Special Operational Characteristics
- Physical Description
- Wiring Information on the CALLMASTER IV
- Wiring Note for the CALLMASTER VI
- Distance Limitations
- Power Requirements
- Switch Administration
- Power Failure Operation
- FCC Registration
- CALLMASTER Equipment PECs and Comcodes
- Adjuncts
- Additional Documents
- The CALLMASTER, CALLMASTER II, CALLMASTER III, CALLMASTER IV, CALLMASTER V, and CALLMASTER VI Voi...
- 14 The 500 and 2500 Series Telephones
- The 500 Series Telephone
- The 2500 Series Telephones
- The 2500 DMGC Telephone
- The 2500 YMGK Telephone
- The 2500 MMGL and 2500 YMGL, 2500 MMGM and 2500 YMGM, and 2554 MMGM and 2554 YMGM Telephones
- The 2500 MMGN and 2500 YMGP and 2554 MMGN and 2554 YMGP Telephones
- 15 The 6200 Series Telephones
- 16 The 8100 Series Telephones
- The 8101 and 8101M Telephones
- The 8102 and 8102M Telephones
- The 8110 and 8110M Telephones
- 17 ISDN Voice Terminals
- The ISDN 7505 Modular Terminal
- The ISDN 7506 Voice Terminal
- The ISDN 7507 Display Terminal
- The ISDN 8503 Voice Terminal
- The ISDN 8510 Voice/Data Terminal
- The ISDN 8520T Voice/Data Terminal
- 18 Cordless and Wireless Telephones
- The MDC 9000 Cordless Telephone
- The MDW 9000 Wireless Telephone
- The MDW 9031DCP Wireless Pocket Phone
- 19 Other Voice Terminals
- 20 Adjuncts
- Call Coverage Modules
- Digital Display Modules
- Function Key Modules
- The 801A Expansion Module
- The XM24 Expansion Module
- The 100A Tip/Ring Module
- Headset Adapters
- The Z34A Message Waiting Indicator
- The 4A, S101A, and S102A Speakerphones
- The S201A and S202A Speakerphones
- The S203A Speakerphone
- The 107-Type Loudspeaker
- The 7404D (Voice Terminal) Messaging Cartridge
- The 2870A1 Automatic Dialer
- 21 Data Modules
- The 7400A Data Module
- The 7400B and 7400B Plus Data Module
- The 7400D Low-Speed Asynchronous Data Module
- The 8400B Plus Data Module
- The 7500B Data Module
- The ISDN Asynchronous Data Module (ADM)
- The Digital Terminal Data Module (DTDM)
- The Z702AL1 Data Service Unit (DSU)
- The 703A Data Service Unit (DSU)
- The DEFINITY High Speed Link
- The Processor Data Module (PDM)
- The Trunk Data Module (TDM)
- The Modular Processor Data Module (MPDM)
- The Modular Trunk Data Module (MTDM)
- The 3270 Data Module
- The Asynchronous Data Unit (ADU)
- The Multiple Asynchronous Data Unit (MADU)
- DCIU Interface Units
- The 2500-Series DSU
- 22 PC Platforms (PC/PBX and PC/ISDN) and Application Software
- 23 Blank Templates for Model Design

The DEFINITY High Speed Link
Issue 11 December 1999
21-51
Test s
The DEFINITY HSL supports the following tests and maintenance features:
■ Self-test
■ Local loopback
■ Data loopback
■ Remote loopback (V.54 and AT&T proprietary protocol)
■ Remote loopback with self-test
■ DCP looparound test
■ DDS latching/non-latching loopback
Connectors
The following connectors are located on the rear panel of the HSL:
■ RS-366/RS-232 (user must provide interface cable)
■ V.35 (user must provide interface cable)
■ LINE (cord shipped with set)
■ POWER (for single installations, power is provided by a separately ordered
stand-alone power supply — PEC 21625; for rack mounted installations,
power is included with the Z77A Data Mounting — PEC 21626)
Other Physical Features
Mounting Options
The HSL can be used as a stand-alone unit. It can also be installed in a Z77A
multiple-mount rack.
Color Options
The DEFINITY HSL is available in misty cream only.
Capabilities
The basic features and capabilities of the DEFINITY HSL are:
■ DCP operation up to 5,000 feet from the switch
■ Supertwist LCD and three push-buttons for displaying status, setting
options, controlling tests, storing telephone numbers, originating and
manually answering calls
■ Two LEDs for power, incoming calls, data mode, test mode and fault
indications
■ V.35 internally timed, synchronous interface for 56 kbps half duplex
operation, 56 kbps full duplex operation, and 64 kbps full duplex operation