CALLMASTER®
IV Voice Terminal User and Installation Instructions
26
Technical Description
Physical Dimensions and Weight
NOTE: The CALLMASTER IV voice terminal can only be
desk-mounted; it cannot be wall-mounted.
The CALLMASTER IV voice terminal measures:
•8.5 inches/215.9 millimeters deep
•11.0 inches/279.4 millimeters wide
•4.25 lbs/1.853 kilograms
Power Requirements
The CALLMASTER IV voice terminal is line powered from the PBX switch. The
CALLMASTER IV will operate in voltage ranges of 42.5 to 56.5 dc volts. See
“Operating Range Requirements” in the Installation section.
NOTE: If adjunct equipment such as an S101A, S201A, or SoundPoint Office
Speakerphone is connected to the CALLMASTER IV voice terminal's Adjunc t
jack, it must be auxiliary powered.
Environmental Requirements
The CALLMASTER IV voice terminal can operate in temperatures ranging
from 40 to 120 degrees F (4 to 48 degrees C) and relative humidity ranging
from 5 to 95 percent.
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