Aastra Ascotel IntelliGate 2025 - 8.3.5 Three-party conference from an enquiry call

Ascotel IntelliGate 2025/2045/2065
464 Features Part 2
8.3.5 Three-party conference from an enquiry call
In an enquiry call (with A on hold), B can set up a three-party conference with C.
Fig. 2.176: Three-party conference
Detailed Description
Tab. 2.165: Three-party conference (conference from enquiry call)
Note:
Conferences take up hardware resources.
Suffix dialling procedures
Tab. 2.166: Three-party conference (conference from enquiry call): Procedures
Interface Operating sequence / signalling on the terminal Scope
A, C Depending on the system configuration the
conference participants will obtain
1)
:
• no tone at all
• the conference tone only once
• the conference tone regularly
1)
With three-party conference in the public exchange, the signalling depends on the network provider.
Possible interfaces:
internal, external
2)
, PISN
2)
If both A and C are external subscribers or virtual PISN subscribers, the settings authorising exchange-to-
exchange traffic will have to be observed (see "Exchange-to-Exchange Connections", page 321).
System Terminals a/b terminal
Set up three-party conference •
• Use digit suffix dialling: 3
with R 3 (R = control key)
Three-party conference in the
exchange: Return to enquiry
call
• With digit suffix dialling: 5 R 5 (R = control key)
Three-party conference in the
exchange: Return to enquiry
call with brokering
•
• With digit suffix dialling: 2
R 2 (R = control key)
End three-party conference in
the exchange
• hang up
• Disconnect key
• hang up
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A
B
C