Call Transfer (Switching) - ASCOM Ascotel 2025 System Manual

8.3.6

Call Transfer (Switching)

Subscribers A and B are in a call. Subscriber B hands over the call with or without
prior notice to subscriber C.
See also:
For more information on the transfer functions and the Operator Con-
soles, see "Operator Console", Page 2.93".
Call Transfer with Prior Notice
A subscriber B can transfer a call with subscriber A to subscriber C after an
enquiry call. In this transfer type subscriber B waits for subscriber C to answer (he
gives notice of the call) before handing over the call.
Fig. 2.175: Call transfer with prior notice
Detailed Description
Tab. 2.160: Call transfer with prior notice
Inter- Operating sequence / signalling on the terminal Scope
face
A If A is on hold, he hears "Music on hold"
B If C hangs up during the enquiry call, B obtains
the busy tone.
C Internal call / external call
1)
If both A and C are external subscribers, the settings authorising exchange-to-exchange traffic will need
to be observed (see "Exchange-to-Exchange Connections", Page 2.174).
2)
The settings authorising exchange-to-exchange traffic need to be observed for PISN subscribers in the
public network or on a virtually connected PINX.
3)
Depending on the PBX setting, C will obtain either an internal or an external ringing tone
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A
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3)
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B
C
Possible interfaces:
1)
internal, external , PISN
Possible interfaces:
1)
internal, external , PISN
2)
2)
Features 2.335