Multiple handset use
45
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:
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 other registered device(s) or more than one 
handset, the handset shows INTERCOM TO:. Use the 
dialing keys to enter a specific device number (enter 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 is calling, 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. On the called 
telephone base, press  /SPEAKERSPEAKER or any dialing key (0-9, TONE , or 
#
), 
or lift the corded handset. Both devices now show Intercom. 
3. To end the intercom call, one party presses 
 
OFF/CANCEL or places the 
cordless handset back in the charger, presses CANCEL on the telephone 
base, or hangs up the corded handset. The other party hears four beeps.. The other party hears four beeps. The other party hears four beeps. 
Both devices display Intercom ended. 
1.
•
•
Using the telephone base:
1. When the telephone base is not in use, press INT. You 
can also press MENU/SELECT in idle mode to enter 
the main menu, then press qCID or pDIR to scroll to 
Intercom and press MENU/SELECT.
If you have one handset and no other registered 
devices, the telephone base shows Calling HANDSET X. 
•
Calling  
BASE 0
HANDSET X
is calling
Intercom
 11:35
AM
  12/02   
Calling  
HANDSET X