NEC SV8500, Manual

Page: 973 / 3438

VOL.2-720
MG-BRI
- MG-BRI cannot go over through other country’s ISDN specification as shown in the figure below.
2. Virtual speech channel occupies one group. One group will be occupied and that group can only be used
as virtual speech channel of MG-BRI even when only one channel is assigned in that group.
The virtual speech channel of MG-BRI cannot coexist in the same group with the virtual speech channel
of MG(PRI).
The virtual speech channel of MG-BRI cannot coexist in the same group with the virtual speech channel
of CCIS over IP using Internal PHC.
3. Virtual speech channel (B channel) can be assigned to Virtual PIR (Assign with ASYDL SYS1 Index556
and 557).
4. Line Equipment Numbers (LENS) information for control signal needs to be assigned for Internal PHI-
BRI or SP-PHI and Internal PHE by using the ALIDL command, depending on registration destination for
MG-BRI.
5. Only one Internal PHI-BRI can be assigned per system.
6. The maximum number of MG-BRI per system varies depending on number of lines accommodated to
each MG-BRI. Refer to the table below.
The maximum number of speech channels to be controlled simultaneously will be 460 channels per LP,
including other ISDN channels.
Per System
Maximum capacity for MG-BRI accommodation
(When 2 lines are assigned per MG-BRI)
(
Note 1
)
Maximum numbers of channels
(
Note 2
)
1152 4608
IP Network
MG-BRI
MG-BRI
Australia
New Zealand
ISDN
Network
ISDN
Network