Initiating Internal Callback On Busy; Initiating External Callback On Busy - Auerswald COMpact 3000 analog Operating Manual

Telephoning
Outgoing Calls

Initiating Internal Callback on Busy

Initiating Internal Callback on Busy
If the connection you are calling is busy, proceed as described in the following.
1. Press the Flash key (when using a telephone with DTMF dialling) or the Query key
(when using an ISDN telephone).
2. Dial *37#.
You will hear the confirmation tone.
3. Hang up the receiver.
As soon as the connection is no longer busy, you are called by the central office for a
period of 20 seconds.
4. Pick up the receiver to the make the callback.
Note: If you do not pick up the receiver within the 20 seconds during which
the PBX calls you, the callback request will be deleted.
If you pick up the receiver, the subscriber will be called.
Note:
You can also use this function on analogue telephones, where it can be
performed via the T-Net function key/menu (optional, see manual for the
telephone).
On the COMfortel 1100/1500/1600/2500/2500 AB/VoIP 2500 AB/2600
system telephones, this function is called via the menu (optional, see manual
for the telephone).

Initiating External Callback on Busy

Note: Initiating an external callback on busy is often not possible for
analogue connections.
Requirements:
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COMpact 3000 analog/ISDN/VoIP - Firmware V4.0 - Operating Manual V06 12/2020