COMmander 6000/R/RX - Firmware V7.0D - Advanced Information V19 04/2018
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Phoning
Unsuccessful Outgoing Calls
Note:
You also have the option of letting the public exchange call you as
soon as one of the B channels on the previously called ISDN connection
is available. If the subscriber for which you have set up the callback is
phoning on the other B channel, this callback will remain unsuccessful.
Deleting Callback on Busy
If you want to delete the initiated callback on busy ahead of time, proceed
as follows:
1. Pick up the receiver.
2. Dial
#37#
.
3. Hang up the receiver.