Buch1 > Functions, Uses, Concepts > Sub-System Operation > Transferring a Caller of the Main PBX to Another Subscriber on the Main PBX from the Sub-System PBX
Transferring a Caller of the Main PBX to Another Subscriber on the Main PBX from the Sub-System PBX
Requirements:
Two free external VoIP channels for the subordinate PBX
Authorisation Transfer of external calls to external assigned to the subscriber of the subordinate PBX (page Subscriber (scr.) > Properties > Authorisations)
* Note: Set the maximum duration of the transferred call (page Subscriber (scr.) > All subscribers) to limit the time the two external VoIP channels are occupied.


1.Initiate a query call to the other subscriber on the main PBX.
2.Hang up the receiver while the other phone is still ringing (blind transfer) or during the query call.
Both communication partners are connected to each other.