Multiple handset use
Intercom
Use the intercom feature for conversations between two handsets, a handset 
and the telephone base, or a handset/telephone base and a cordless 
headset/speakerphone (sold separately). You can buy additional expansion 
handsets (model AT&T CL80115), cordless headsets and speakerphones for 
this telephone base to expand your telephone system (up to 12 handsets or 
10 cordless handsets and two cordless headsets/speakerphones).
Using a cordless handset:
1. Press MENU/SELECT in idle mode to enter the main menu. 
Press qCID or pDIR to scroll to Intercom, then press  
MENU/SELECT.
If you have one handset and no other registered  
devices, the handset shows Calling base. 
If you have cordless headset(s)/speakerphone(s) or more 
than one handset, the handset shows INTERCOM TO: 
Use the dialing keys to eenter a specific device number 
(0 for the telephone base, 1-9 for handsets 1-9, TONE
 followed by 0-2 for handsets 10-12, # for a single 
headset/speakerphone, # followed by 1 or 2 for  
headset/speakerphone 1 or 2, or TONE  followed by 
#
 
for all devices), or presspress qCID or pDIR to scroll to the 
desired device and press MENU/SELECT. Your handset 
screen shows Calling HANDSET X, Calling BASE 0, 
Calling headset or Calling all devices.
The destination device(s) rings and shows HANDSET X is calling or 
HANDSET X is calling all (HANDSET represents the handset name, X 
represents the handset number).
2. To answer the intercom call, press 
 
PHONE/FLASH,  /SPEAKERSPEAKER or any 
dialing key (0-9, TONE , or 
#
) on the called device. Both devices now 
show Intercom. 
3. To end the intercom call, one party presses 
 
OFF/CANCEL, or place the 
handset back in the telephone base or charger; or presses CANCEL on the 
telephone base. The other party hears four beeps. Both devices display The other party hears four beeps. Both devices display 
Intercom ended. 
•
•
Calling  
Base 0
HANDSET X
is calling
Intercom
 11:35
AM
  12/02   
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