Table Of Contents - General DataComm TMS-3000 Operating And Installation Instructions

Celp voice channel module
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Section &
Subject
OVERVIEW ................................................................ ................................................................................. 1-1
FUNCTIONAL DESCRIPTION .................................................................................................................. 1-1
FUNCTION OF THE TMS/SUPERVISORY CONTROLLER ................................................................ .... 1-2
TECHNICAL MANUALS ............................................................................................................................ 1-2
EQUIPMENT LIST ................................................................ ...................................................................... 1-3
SERVICE AND TRAINING ................................................................ ........................................................ 1-3
APPLICATIONS ................................................................ .......................................................................... 1-3
UNPACKING AND HANDLING ................................................................................................................ 2-1
INSTALLATION PROCEDURES................................................................................................................ 2-1
PREOPERATIONAL CHECK ..................................................................................................................... 2-1
OPTION SELECTION ................................................................ ................................................................. 2-1
MOUNTING OF CELP VOICE CHANNEL MODULE ............................................................................... 2-4
CELP VOICE CHANNEL SIGNALING ................................................................ ..................................... 2-5
E-Lead Signaling State .............................................................................................................................. 2-6
E-Lead Polarity ................................................................ .......................................................................... 2-6
Noise Suppression Filter ........................................................................................................................... 2-7
In-Band E&M Signaling .......................................................................................................................... 2-7
E-Lead Loss of Sync ................................................................................................................................... 2-8
CELP Module Analog Levels .................................................................................................................... 2-9
Analog Input Fine Level Adjustments ................................................................ ...................................... 2-10
Echo Canceller ................................................................ ........................................................................... 2-11
3 - OPERATION
OVERVIEW ................................................................ ................................................................................. 3-1
CONTROLS, INDICATORS AND CONNECTORS ................................................................ .................... 3-1
OVERVIEW ................................................................ ................................................................................. 4-1
Base Card Operation ................................................................ .................................................................. 4-1
E&M Signaling (-001 Version) ................................................................ ................................................. 4-1
E&M Signaling (-002, -003, -004, -005 Versions) ................................................................ ....................... 4-2
Piggyback Card Operation ................................................................ ........................................................ 4-2
5 - TESTS
OVERVIEW ................................................................ ................................................................................. 5-1

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