COMpact 5200/5200R/5500R - Firmware V7.2 - Advanced Information V04 07/2018
257
Phoning
Unsuccessful Outgoing Calls
(keypad) and change the setting. If you want to use the feature directly
on the exchange line instead, the subscriber needs the authorisation for
configuring features to be configured by the network provider.
Deleting Callback on Busy
If you want to delete the callback on busy initiated by you ahead of time,
proceed as follows:
1. Pick up the receiver.
2. Dial
#37#
.
3. Hang up the receiver.
The callback on busy will be deleted.
Important:
If you use an analogue access for the external call, you will
not be able to delete the callback.