Features
362
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
9. 5. 5. 2 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. 201 Three-party conference from an enquiry call
Detailed Description
Tab. 167 Three-party conference from an enquiry call
Note:
From within an existing three-party conference, up to three conference participants can be con-
nected by further enquiry calls.
Suffix dialling functions
Tab. 168 Three-party conference from an enquiry call. Functions
End point Operating sequence / signalling on the terminal Scope
A, C Depending on system configuration, the conference partici-
pants will hear
1)
:
• no tone at all
• the conference tone only once
• the conference tone regularly
The three-party conference and, depending on system phone
type, the number of conference participants or call num-
bers/names are displayed on the phone screen.
1)
With three-party conference in the public exchange, the signalling depends on the network provider.
Possible interfaces:
internal, external
2)
, PISN
2)
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 "Exchange-to-Exchange Connections", page 224
").
Functions System phones Analogue terminal
Set up three-party conference
from an enquiry call
•
• Use digit suffix dialling: 3
R3 (R = control key)
Three-party conference in the
exchange: Return to enquiry
call
• With digit suffix dialling: 5 R5 (R = control key)
Three-party conference in the
exchange: Return to enquiry
call with brokering
•
• With digit suffix dialling: 2
R2 (R = control key)
End three-party conference in
the exchange
• hang up
• Disconnect key
hang up
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