AT&T Callmaster Series Reference Manual page 199

7402 Plus Voice Terminal
VOLUME control button
When the speaker is active on the 7402 Plus voice terminal speaker, the VOLUME control button
affects the loudness of the Speaker (listen-only) feature.
At all other times (when the speaker is not being used), the VOLUME control button affects the
volume of the tone ringer.
Other Physical Features
Handset
The 7402 Plus voice terminal is equipped with an R-type handset.
Dial pad
The 7402 Plus voice terminal is equipped with a 12-button touch-tone dial pad. The letters ''Q''
and ''Z'' have been added to the appropriate dial pad keys for directory access, and the ''5'' but-
ton on the dial pad has raised bars for visually-impaired users.
Jacks
The 7402 Plus voice terminal's housing contains three jacks. The Handset cord jack is on the
back of the housing near the front. The Line jack and the Speakerphone/headset adapter jack on
both voice terminals are on the back of the voice terminal.
Cords
Two cords are supplied with the 7402 Plus voice terminal: a coiled 9-foot modular handset cord
and a 7-foot D8W 8-conductor modular line cord.
Optional longer cords are available: a 12-foot handset cord; 14-foot and 25-foot line cords.
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