User guide

41Dialog 4422 IP Office
During Calls
Monitoring
This function lets you listen to the loudspeaker while the handset is
onhook, e.g. while waiting for a called busy person to become free,
passive listening to an ongoing telephone conference, etc.
You have an ongoing conversation via the handset:
 Press to switch the loudspeaker on.
d Replace the handset.
When the Speaker key lamp is on, you monitor the call via the
loudspeaker. The handset (including the microphone) is
disconnected. Also the Mute key lamp is on to inform that there is
no microphone connected.
Note: You can adjust the volume, see section “Settings” on
page 67.
í Press to end the call.
From Monitoring to handset
u Lift the handset.
Continue your conversation via the handset.
On hold
You can temporarily put the ongoing call on hold.
ÕÔ Line Press the ongoing call Line key.
The key lamp flashes slowly and the display shows the call on hold.
Note: If you replace the handset, the call is terminated.
ÖÔ Line Press the flashing Line key again to resume the call.