Auerswald COMpact 3000 analog Operating Manual page 103

– The call waiting function has to be enabled for the subscriber.
If a call waiting call is signaled, 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 1.
You are connected with the caller. Your previous call has been terminated.
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 ISDN and system phones, this function is performed via an existing
function key or via the menu (optional, see manual for the telephone).
COMpact 3000 analog/ISDN/VoIP - Firmware V4.0 - Operating Manual V06 12/2020
Disconnecting the Current Call and Accepting the Call Waiting Call
Telephoning
Call Waiting Calls
103