Contents
Your CALLMASTER® Voice Terminal ……………………………6
The Headset (or the Handset) ……………………………………6
The Recorder Interface ……………………………………………7
Organization of This Guide…………………………………………7
Conventions …………………………………………………………8
Feature Descriptions ………………………………………………9
Installation……………………………………………………………13
Checklist of Parts …………………………………………………13
Orderable Equipment ……………………………………………14
Installing the CALLMASTER Voice Terminals …………………15
Testing the Headset or Handset …………………………………20
Labeling and Installing the 
Feature Procedures ………………………………………………22
Going 
Raising or Lowering Receive Volume …………………………22
Disconnecting From Calls ………………………………………23
Conference…………………………………………………………24
Drop…………………………………………………………………25
Hold …………………………………………………………………25
Mute ………………………………………………………………26
Select Ring (and Ringer Volume) ………………………………26
Transfer ……………………………………………………………28
Technical Description ……………………………………………29