Features
360
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
Notes
– Conference participants hear an attention tone when they join the conference. This tone can
be switch off on the entire system. Comply with the national data protection terms. With a
three-party conference in the public exchange, the signalling depends on the network pro-
vider.
– Conferences take up hardware resources.
– On SIP phones of the Mitel 6700 SIP / 6800 SIP series, the Mitel BluStar 8000i and a num-
ber of standard SIP phones, three-party conferences are possible locally on the phone. For
this, the number of line keys in the terminal configuration must be at least 2 and the param-
eter Conference circuit = In phone.
9. 5. 5. 1 Variable and preconfigured conference
A can set up a conference with B, C and D in prefix dialling.
Fig. 200 Variable and preconfigured conference
Tab. 163 Variable and preconfigured conference
End point Operating sequence / signalling on terminal Scope
A The conference leader hears a ring-back tone when set-
ting up the conference.
B, C, D The preconfigured or dialled conference participants hear
ringing signalling during the conference setup and during
the conference - depending on the system configura-
tion
1)
:
• no tone at all
• the conference tone only once
• the conference tone regularly
The 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)
3)
, PISN
4)
Restrictions:
• Three conference participants (up to a
maximum of 6) are permitted per confer-
ence
5)
.
• Abbreviated-dialling numbers are not
permitted
2)
If more than one external user is to be switched into a conference, the settings authorising exchange-to-ex-
change traffic need to be observed (see "Exchange-to-Exchange Connections", page 224
).
3)
With three-party conference in the public exchange, only external interfaces are possible.
4)
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 224
).
5)
Only three conference participants are permitted if three-party conference in the public exchange is activated.