System Functions and Features as of I7.9
306
Features
sy
d-
020
0/3.
0
– I7.
9
– 1
1
.2009
The figure below shows a three-party conference connected in the PBX with one
internal user and two exchange users:
Fig. 159
Three-party conference feature with 1 internal and 2 external users
The three-party conference feature is implemented locally in the PBX. Two B chan-
nels are seized as a result.
If the system requirements are met, the three-party conference with one internal
and two external users can also be transferred to the exchange.
Fig. 160
Three-party conference as a service in the public network, with 1 internal and 2 external users
The supplementary service three-party conference is activated locally but moved
from the system to the public network. Only 1 B channel is seized as a result.
PBX
B
ISDN
C
A
haz1227aaena0
PBX
B
ISDN
C
A
haz1228aaena0