Three-Party Conference From An Enquiry Call - Aastra Ascotel IntelliGate A150 System Manual

System Functions and Features as of I7.9
8. 5. 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. 178 Three-party conference
Detailed Description
Tab. 175 Three-party conference (conference from enquiry call)
Operating sequence / signalling on the termi-
Interface
nal
A, C Depending on the system configuration the con-
ference participants will obtain
• 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.
2)
If both users A and C are external users or virtual network PISN users, the settings authorising exchange-to-
exchange traffic will have to be observed (see
Notes:
– From within an existing three-party conference, up to three confer-
ence participants can be connected by further enquiry calls.
– Conferences take up hardware resources.
354
Scope
Possible interfaces:
1)
: internal, external
"Exchange-to-Exchange Connections", page
2)
, PISN
199").
Features