ASCOM Ascotel 2025 System Manual page 357

ascom Ascotel 2025/2045/2065
Two incoming calls
The B channels of two incoming calls can only be connected with each other via
a conference circuit. A normal call handover by going on-hook is prevented by the
PBX for security reasons.
Tab. 2.58: Features supported
Subscriber A
C Conference
(T) Only indirect transfer is possible: SC B sets up a conference first, then hangs up
Subscriber A
Subscriber C
Fig. 2.88: Connecting two incoming calls
Preventing pointless Exchange-to-Exchange Connections
To prevent exchange-to-exchange connections being set up with announcement
services or with special numbers (e.g. info boxes), the numbers concerned should
be barred in the digit barring.
2.180 Call Routing
End-to-end ISDN?
no
Yes
PBX
T / T2
PBX
Subscriber C
no Yes
C, (T) C, (T)
C, (T) C, (T)
Subscriber B
PBX
haz0104aaenb0
HBT_20321104_02/B0_en