Aastra IntelliGate A150, Системное руководство

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System Functions and Features as of I7.9
Features 359
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8. 5. 7 Call transfer (switching)
Users A and B are in a call. User B hands over the call with or without prior notice to
user C.
See also:
For more information on the transfer functions and the Operator Con-
soles, see
"Operator Console", page 116 .
8. 5. 7. 1 Call transfer with prior notice
A user B can transfer a call with user A to user C after an enquiry call. In this transfer
type user B waits for user C to answer (he gives notice of the call) before handing
over the call.
Fig. 180 Call transfer with prior notice
Detailed Description
Tab. 182 Call transfer with prior notice
If C and B hang up before the call transfer has been made, B will obtain 10 seconds
of continuous ringing.
Interface
Operating sequence / signalling on the termi-
nal
Scope
A If A is on hold, he hears Music on hold Possible interfaces:
internal, external
1)
, PISN
2)
1)
If both A and C are external users, the settings authorising exchange-to-exchange traffic will need to be ob-
served (see
"Exchange-to-Exchange Connections", page 199 ).
2)
The settings authorising exchange-to-exchange traffic need to be observed for PISN users in the public net-
work or on a virtually networked PINX (see
"Exchange-to-Exchange Connections", page 199 ).
B If C hangs up during the enquiry call, B obtains
the busy tone.
C Internal call / external call
3)
3)
Depending on the PBX setting, C will obtain either an internal or an external ringing tone
Possible interfaces:
internal, external
1)
, PISN
2)
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