AT&T SB67138 - Manual (Page 57)

Telephone base operation
Intercom
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Answer an intercom call
When you receive an intercom call, you hear a ringing tone and your screen
displays
Call X: Handset X (X represents the extension number [1-0],
Handset X represents the handset name) or Call X: Deskset X (X represents
the extension number [
1-0], Deskset X represents the deskset name).
Answer an intercom call just as you would answer a normal call.
End an intercom call
End an intercom just as you would end a normal call.
just as you would end a normal call.
Make another intercom call while on an intercom call
You can make an intercom call to another destination extension while on
an intercom call. The first intercom automatically disconnects. While on an
intercom call:
Press the one-touch EXT 1-0 key or the INT/PTT ALL key for another
destination extension. The screen displays Calling X:Handset X (X represents
the extension number [ 1-0], Handset X represents the handset name),
Calling X:Deskset X (X represents the extension number [1-0], Deskset X
represents the deskset name) or
Calling All.
-OR-
Press INT on the telephone base, then scroll to the destination extension.
Press
MENU/
ENTER.
NOTES:
Before the intercom call is answered, you can cancel the intercom by pressing SPEAKER, lifting
and resetting the handset, or by pressing the corresponding LINE 1-LINE 4 to resume a call.
The intercom call automatically cancels if the call is unanswered after one minute.
Press
MUTE to temporarily silence the intercom ringer.
When you choose All in the menu, all the extensions and the telephone base ring. The intercom
call is established with the first extension to answer the call.
Answer an incoming call during an intercom call
If you receive an incoming outside call during an intercom call, there is an
alert tone.
To answer the call, press LINE 1-LINE 4. The intercom call ends automatically.
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