Specifications

Table Of Contents
The CALLMASTER, CALLMASTER II, CALLMASTER
III, CALLMASTER IV, CALLMASTER V, and
CALLMASTER VI Voice Terminals
Issue 11 December 1999
13-23
Figure 13-11. Button Numbering for Administering the CALLMASTER IV Voice
Terminal Connected to a DEFINITY ECS G3 Release 6.1 or Later
Power Failure Operation
The CALLMASTER voice terminals cannot be used as an emergency station
during power failure transfer conditions.
FCC Registration
The CALLMASTER voice terminals are not FCC registered.
CALLMASTER VI
Headset On / Off
Mute
Message
a=
b=
Release
1
2
3
6
7
8
9