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Making calls
S1_SL1 / englisch / A31008-M373-B103-1-7619 / telephony.fm / 08.06.2004
You can set up your handset so that after pressing the Talk key
c
or the handsfree key
d
a list of all available outgoing MSNs is displayed (page 114).
Ringback when busy (CCBS) / when the call is not answered (CCNR)
Precondition:
The exchange supports this service.
Ringback when busy – CCBS (Completion of calls to busy subscriber)
The user you are calling is currently making a call. Automatic callback saves you making
repeated attempts to dial the number.
Callback when the call is not answered – CCNR (Completion of calls no reply)
If the user you are calling does not answer you can arrange automatic callback. As soon
as the user has finished a call and the line is free again you will be rung back. The call-
back request is automatically cancelled after about 2 hours (depending on the
exchange).
Activating callback
The number you are calling is busy or your call is not answered:
Accepting a callback
The handset rings with a special ring and the display shows the ringback number.
Checking and deleting a ringback
Deleting the ringback while it is incoming:
The handset rings and the display shows the ringback number.
i
The temporary outgoing MSN is transferred to the person called as phone
number information.
[RRRRRRRRRRRRRRRRRRRRRRRRRR]
CALLBCK
Press the display key.
Wait for confirmation from the exchange.
c
Press the talk key. The connection is established.
[RRRRRRRRRRRRRRRRRRRRRRRRRR]
DELETE
Press the display key. The callback function is can-
celled.