User guide
20
During Calls
DT288
Conference
With this procedure you can include up to seven parties in a
conference. Only the conference leader can admit participants.
During the conference a tone will be heard every 15th second.
Note: The conference tone might be disabled for your
system.
You have an ongoing conversation and want to establish a tele-
phone conference. You will become the conference leader.
R
Press
Dial tone.
Call the second party
Wait for answer.
3
Press to establish a conference
Repeat the procedure to add more conference members
Press to leave the conference
On hold
You can temporarily put the ongoing call on hold. Calls put on
hold can be resumed on your own telephone or another.
R
Press
Dial tone.
Press
To resume the call
Press within 30 seconds
If not resumed within 30 seconds you will be called back.
An unanswered external call will be re-routed to the operator after
another 30 seconds.










