Vc-6/lb, vc-6/4lb installation and operation manual 6-channel and 4-channel pcm voice modules for local battery telephones megaplex-2100 modules.
Vc-6/lb, vc-6/4lb 6-channel and 4-channel pcm voice modules for local battery telephones installation and operation manual notice this manual contains information that is proprietary to rad data communications ltd. ("rad"). No part of this publication may be reproduced in any form whatsoever without...
Installation instructions for compliance with emc requirements to comply with electromagnetic compatibility requirements, a ferrite core (such as fair rite catalog number 0443164151or equivalent) should be installed on any unshielded data cable connected to the vc-6/4lb or vc-6/lb module’s rj-11 cha...
Configuring vc-6/lb 1 quick start guide if you are familiar with the vc-6/lb, use this guide to prepare it for operation. In this manual, the term vc-6/lb is used generically when information applies to both the vc-6/4lb (4-channel) and vc-6/lb (6-channel) modules. When information applies to only o...
Quick start guide vc-6/lb installation and operation manual 2 configuring vc-6/lb table 2. Channel parameters parameter connect transmit level receive level remote type range of values yes no +8 to -17 dbm +2 to -23 dbm lb pbx (vc-6/4lb only) parameter conversation time (vc-6/4lb only) oper mode ml ...
Vc-6/lb installation and operation manual i contents chapter 1. Introduction 1.1 overview..................................................................................................................... 1-1 1.2 applications............................................................................
Table of contents ii vc-6/lb installation and operation manual list of figures 1-1. Point-to-point lb telephone connection (vc-6/4lb) ............................................................ 1-2 1-2. Point-to-point lb telephone connection (vc-6/lb) ..................................................
Overview 1-1 chapter 1 introduction 1.1 overview this manual describes the technical characteristics, applications, installation and operation of vc-6/lb and vc-6/4lb voice interface modules. The modules are user-programmable voice interface modules for the megaplex-2100 and megaplex-2104 modular e1...
Chapter 1 introduction vc-6/lb installation and operation manual 1-2 applications although lb telephones provide their own operating voltage, the vc-6/lb module requires a -48 vdc source in order to generate the voltage for ringing the connected lb telephone. The -48 vdc is supplied to the module in...
Vc-6/lb installation and operation manual chapter 1 introduction applications 1-3 each turn of the crank. When the user at the far-end picks up the handset, the conversation can begin. Vc-6/4lb only: as the initiator turns the crank, an internal timer is started. The timer limit is user-set for eith...
Chapter 1 introduction vc-6/lb installation and operation manual 1-4 physical description either 2, 3, or 5 minutes, or for an unlimited period. After the timer period has expired, the vc-6/4lb sends a “on-hook” signal to the pbx that the conversation has ended and that it can now free its extension...
Vc-6/lb installation and operation manual chapter 1 introduction physical description 1-5 voice channel connectors (per channel) local off-hook indicator (per channel) remote off-hook indicator (per channel) rem loc o.H o.H rem loc o.H o.H rem loc o.H o.H rem loc o.H o.H rem loc o.H o.H rem loc o.H ...
Chapter 1 introduction vc-6/lb installation and operation manual 1-6 functional description 1.4 functional description audio performance the vc-6/4lb module provides four (and the vc-6/lb module provides six) high-quality voice channels. The analog interface is 2-wire. The voice encoding method empl...
Vc-6/lb installation and operation manual chapter 1 introduction functional description 1-7 handling of signaling information the vc-6/lb modules offer flexible configuration of signaling mode and signaling format, down to the level of the individual bits in the channel signaling information word. T...
Chapter 1 introduction vc-6/lb installation and operation manual 1-8 functional description signaling modes the vc-6/lb modules support the following signaling modes: • channel associated signaling (cas) transmitted in timeslot 16, compatible with itu-t rec. G.704. This mode is available on vc-6/lb ...
Vc-6/lb installation and operation manual chapter 1 introduction functional description 1-9 call signaling see below for the full signal bits definition used for the vc-6/lb channel signaling. Note that the vc-6/lb module actually uses only the a-bit to signal the various stages between initiating a...
Chapter 1 introduction vc-6/lb installation and operation manual 1-10 technical specifications configuration and management all the vc-6/lb module operating parameters are controlled by means of the megaplex system management. Test and diagnostic capabilities the vc-6/lb module automatically perform...
Vc-6/lb installation and operation manual chapter 1 introduction technical specifications 1-11 return loss (erl) at 300 to 3400 hz better than 20 db frequency response (ref: 1020 hz) 0 db ±0.5 db, at 300 to 3000 hz 0 db ±1.1 db, at 250 to 3400 hz level adjustment (soft-selectable) tx: +8 to -17 dbm ...
Chapter 1 introduction vc-6/lb installation and operation manual 1-12 technical specifications connectors (per channel) 6-pin rj-11 connectors configuration programmable via the system management.
Module installation 2-1 chapter 2 module installation and operation 2.1 general this chapter provides installation and operation instructions for the various vc-6/lb modules. The information presented in this chapter supplements the general megaplex-2100 installation, configuration and operation ins...
Chapter 2 module installation and operation vc-6/lb installation and operation manual 2-2 module connections 2.4 module connections connection of voice channels the voice channels are terminated on a separate rj-11 female connector for each channel. Connector pin assignment is described in table 2-1...
Vc-6/lb installation and operation manual chapter 2 module installation and operation normal indications 2-3 rad offers variety of ringer standalone units and modules, which provide the required vdc power for the megaplex modules. Refer to appropriate ringer installation and operation manual for det...
Chapter 2 module installation and operation vc-6/lb installation and operation manual 2-4 normal indications.
Configuration procedure 3-1 chapter 3 configuration instructions 3.1 introduction this chapter provides information on the configuration parameters of the vc-6/lb modules. The configuration activities required to select the desired values of these parameters are performed by means of the management ...
Chapter 3 configuration instructions vc-6/lb installation and operation manual 3-2 configuration procedure table 3-1. Module vc-6/lb, module parameters (cont.) parameter description this field specifies the end-to-end signaling transfer method. The signaling transfer options depend on the type of ma...
Vc-6/lb installation and operation manual chapter 3 configuration instructions configuration procedure 3-3 table 3-2. Module vc-6/lb, channel parameters (cont.) parameter description receive level selects the nominal output level of the receive path. The output level is set in 0.5 db steps between t...
Chapter 3 configuration instructions vc-6/lb installation and operation manual 3-4 configuration procedure table 3-2. Module vc-6/lb, channel parameters (cont.) parameter description ml slot selects the main link module to which the vc-6/lb will be connected. The main link module is specified by ind...
Vc-6/lb installation and operation manual chapter 3 configuration instructions configuration procedure 3-5 transmit tlp: -16db receive tlp: -2db vc6/lb channel transmit input circuit receive output circuit t r t1 r1 signal processor adjust level to -16dbm adjust level to -2dbm nominal level = 0 dbm ...
Chapter 3 configuration instructions vc-6/lb installation and operation manual 3-6 configuration procedure.
Test and diagnostic functions 4-1 chapter 4 tests and diagnostics 4.1 general this chapter explains the module specific tests and diagnostic functions, provides information on the alarms generated by the vc-6/lb modules and troubleshooting instructions. The diagnostic information presented in this c...
Chapter 4 tests and diagnostics vc-6/lb installation and operation manual 4-2 test and diagnostic functions local digital loopback (local loop) the local loop is a digital loop performed at the digital output of the channel combo, by returning the transmit signal of the channel in the same timeslot ...
Vc-6/lb installation and operation manual chapter 4 tests and diagnostics test and diagnostic functions 4-3 system management local unit remote unit user or test equipment vc-6/lb i/o m o dul es i/o m o d u le s user or test equipment channel 1 channel 3 .. .. . .. .. . .. .. . .. .. Vc-6/lb figure ...
Chapter 4 tests and diagnostics vc-6/lb installation and operation manual 4-4 alarm messages system management local unit remote unit user or test equipment vc-6/lb i/o m o dul es i/o m o d u le s user or test equipment channel 1 channel 3 .. .. . .. .. . .. .. . .. .. ~ test tone vc-6/lb figure 4-3...
Vc-6/lb installation and operation manual chapter 4 tests and diagnostics troubleshooting instructions 4-5 table 4-1. Vc-6/lb alarm messages (cont.) code message type interpretation 028 hardware/software mismatch major there is a conflict between the setting of configuration parameters and the setti...
Chapter 4 tests and diagnostics vc-6/lb installation and operation manual 4-6 troubleshooting instructions.
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