Valcom ONE-WAY PAGING SYSTEM User Manual

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VSP-Talkback Paging
Issue 14
1 947099
VALCOM HANDSFREE TALKBACK PAGING
SYSTEM DESIGN/INFORMATION
INTRODUCTION
These instructions provide the basic information
required to properly install a Valcom Handsfree
Talkback Intercom or Paging System.
Valcom Handsfree Talkback Equipment may be used
with any 1A2, Electronic Key, PABX Telephone
System, or with one or more dedicated single line
telephone(s).
VALCOM
TALKBACK
CONTROL
UNIT
TELEPHONE
SYSTEM
POWER
SUPPLY
TALKBACK
SPEAKER
TALKBACK SYSTEM BLOCK DIAGRAM
FIGURE 1
SYSTEM OVERVIEW
Purpose
Provides telephone system accessed paging with
handsfree reply.
Applications
Electronic Key System Handsfree Paging.
PABX Handsfree Paging.
Centrex/Essex Handsfree Intercom/Paging in
conjunction with a Station level Page Adapter.
Stand Alone Handsfree Paging Systems.
1A2 Handsfree Intercom.
Features
1, 3, 6, 9, 20, 24, 48, 72, and 96 zone systems
are available.
Talkback control units also support one-way
speakers.
Standard 22 or 24 AWG twisted pair telephone
wire used for speakers.
Existing Cat 3 or 5 twisted house cable or feed
cable may be used without introducing crosstalk.
One-way all call to all speakers available.
One-way and talkback paging may be mixed on
the same zone. Each talkback zone may include
a talkback and up to 40 one-way amplified
speakers.
Ceiling, wall, horn, desktop, and explosion proof
paging speakers available.
Alert tone on page access (optional on some
units).
15 second repeated alert tone (optional on some
units).
No alert tone on all call.
Additional features are available on individual
units. Check appropriate installation practice for
information.
Access Methods
Electronic Key System or PABX loop trunk port
(trunk circuit required).
Stand alone systems via dedicated single line
telephone instruments.
1A2 line button (line card not required on most
units).
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Summary of Contents

Page 1 - SYSTEM DESIGN/INFORMATION

VSP-Talkback Paging Issue 14 1 947099 VALCOM HANDSFREE TALKBACK PAGING SYSTEM DESIGN/INFORMATION INTRODUCTION These instructions provide

Page 2

2 947099 Reply Distance The distance you can be away from a speaker and still have good talkback depends on the type of speaker and the ambient

Page 3

3 947099 that neither require, nor provide, power are indicated by a VPU of zero (0). After you have chosen the page control interface, speakers a

Page 4 - SYSTEM INSTALLATION

4 947099 the nature of talkback paging with station level access from various C.O. lines or PABX/PBX stations, it is advisable to contact Technica

Page 5 - SYSTEM OPERATION

5 947099 require 1 pair (2 pairs when using speakers with LEDs or "doorplate speaker assemblies"). One-way amplified speakers require 2

Page 6 - TECHNICAL ASSISTANCE

6 947099 In order to achieve maximum performance from their talkback system, the user should be given the following instructions: A) The calli

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