User`s manual

30
Telephone operation
Join a call in process
If you have more than one handset (see Adding and registering a handset
on page 60), and a handset is already on a call, and you would like to join
the call:
Press PHONE/FLASH or SPEAKER on another
system handset.
To exit the call:
Press OFF/CLEAR or place the handset in the telephone base or charger.
The call does not end until all handsets hang up.
NOTE: You can only use up to four system handsets at the same time on an outside call. If
you attempt to use another handset to join the call, the handset screen shows
Unable to call. Try again.
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Options while on calls