AT&T E3813B Cordless Telephone User Manual


 
11
Telephone operation
Options while on calls
Multiple handset use
While on a call, a person on the
ringing destination handset can press
PHONE/FLASH or SPEAKER to join
the conversation.
The person on either handset can press
OFF/CLEAR, or place the handset in
the telephone base or charger to drop
out of the call, but the call will not be
terminated until all handsets hang up.
NOTE: A maximum of two handsets can be
used on an outside call, and the other two
handsets can be used on an intercom call.