AASTRA DT690 - Manual (Page 47)

1424-EN/LZT103 088 Uen F5 2012-03-14 47
O UTGOING C ALLS
You are called back (recall ring signal) when the ongoing call is
finished or the next time a new call is finished. You have to answer
within eight seconds, otherwise the callback service is cancelled.
While waiting for callback, you can make and receive calls as usual.
4. Press to answer when you are called back.
The system calls the extension.
Note: Callbacks can be activated on several extensions at the same
time.
7.4.1.2 Ordering Callback for an External Number
If all external lines are busy when you have dialed the external number
and pressed
, do the following:
1. Press 6#.
Note: France, New Zealand and Sweden, press 5#.
2. Press to finish the procedure.
When an external line becomes free you will be called back (recall
ring signal). You have to answer within eight seconds, otherwise
the callback service is cancelled. While waiting for callback, you
can make and receive calls as usual.
3. Press .
The system calls the external number.
Note: Only one callback can be activated on a busy external line.
7.4.1.3 Canceling a Single callback
To cancel a callback, do the following:
1. Press #37*.
Note: U.S. and Canada, press #6*.
2. Dial the extension number and press #.
Note: To cancel a single callback on a specific external line, dial
the digit or digits to get a line instead of the extension number.
3. Press .
Wait for the call timer to start in the display.
4. Press to finish the procedure.