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Telephone operation
Intercom
Use the intercom feature for conversations
between handsets.
You can buy additional expansion handsets
(model AT&T TL90078) for this telephone base.
Up to 12 handsets can be registered to the
telephone base.
The first nine handsets that you register will be
named Handsets 1-9. Use the handset number to
intercom and transfer calls.
Although the names for handsets 10-12 will
appear in their displays as 10-12, when you
intercom or transfer to one of them, you must
use *0 for Handset 10, *1 for handset 11, and *2
for Handset 12.
Model TL92278 (two-handset system)
1. Press MENU/SELECT when in idle mode to enter
the feature menu.
2. Use DIR / CID to scroll to >INTERCOM,
then press MENU/SELECT.
3. The screen will show CALLING OTHER
HANDSET. The called handset will ring, and
its screen will show OTHER HANDSET IS
CALLING.
4. On the ringing handset, press HOME/FLASH or
SPEAKER to answer the intercom call.
To end the intercom call:
• Press OFF/CLEAR on either handset.
-OR-
• Place either handset in the charger or
telephone base.
NOTES:
1. Before the intercom call
is answered, you can
cancel the intercom call
by pressing OFF/CLEAR
on the calling handset.
2. If the called handset
is not answered within
100 seconds, or if it is
in the directory or caller
ID history mode, or on a
call, or out of range, the
calling handset will show
the message UNABLE TO
CALL TRY AGAIN.
3. Pressing OFF/CLEAR
or DELETE/MUTE will
temporarily silence the
intercom ringer.