User guide
Special Calls
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7.4 Intercom
H*131* Z (device ID) #
For enquiry calls:
GR*131* Z (device ID) #
After entering the device ID, you can initiate an announcement to a single system
terminal. The microphone is activated on the terminal called and the person you
are calling can immediately answer your announcement. The “intercom” function
cannot be used for announcements to a group of terminals.
Note: If a called party has activated the intercom protec-
tion, the feature will not be executed.
7.5 Dialout for Another Terminal
H*51* Z (device ID) *Z(destination call number) #
You can also conduct automatic dialling for another terminal. Enter the device ID
of the terminal from which the dialling is to be conducted. Then enter the call
number to be called. The next time the subscriber whose device ID you entered
picks up the handset, (or when using a headset, presses the headset Talk key), the
saved destination call number will be dialled automatically. This programmed
number remains saved for 30 seconds. After 30 seconds, the automatic dialling will
be deactivated automatically.
7.6 Callback on Busy
If the internal or external number you have dialled is busy, you can leave a callback
request. (This is not possible if the destination number is a hunt group call
number.) Your telephone will ring as soon as the other party has ended his call.
When you lift the handset, the number of the other party will be dialled.
This feature cannot be used with a SIP terminal.
Leaving a callback request
G*37#