Operation Manual

25
Options during a call
You can use the following options during a call:
Intrusion
With this function, another handset registered
on the same base can join a call in progress.
1 Press the key of the handset that you
want to include in the conversation (handset
B).
2 Your D790-D790A handset in
communication (handset A) emits 3
consecutive beeps to tell you of the intrusion
of handset B.
Handset B
Handset A
Bip..
Bip..
Bip
1
2
Adjusting the volume
• To increase the volume, press .
• To decrease the volume, press .
Note In handset mode the minimum volume level is 1 and the
maximum volume level is 8.
In handsfree mode the minimum volume level is 1 and the
maximum volume level is 5.