Using Media Gateway 1000B - Nortel 1150E User Manual

Additional phone features
Table 9: Troubleshooting Virtual Office (Part 3 of 3)
Displayed
Message
Server
Unreachable (2)
Permission
Denied (8)
VOUD
configured on TN

Using Media Gateway 1000B

The Media Gateway 1000B (MG 1000B) provides a means of extending
CS 1000 Release 4.5 features to one or more remotely located branch
offices using the Branch Office feature. A branch office is a remote
location in the network where IP Phones, PSTN access, and TDM phones
are located. Contact your system administrator to see if these functions
are available for your use.
The Media Gateway 1000B (MG 1000B) phone can operate in Normal or
Local Mode.
Normal Mode
The phone registers with the Main Office and receives phone services
from the Main Office. At any time while using Normal Mode, you can
check Local Mode functionality (make and receive calls) by enabling
Local Mode and returning to Normal Mode. After testing, you can return to
Normal Mode (see
for 10 minutes.
Local Mode
If the WAN connection goes down, the IP Phone loses communication
with the Main Office TPS. It then registers with the MG 1000B and
186
Probable Cause
Network problem.
Hardware problem.
Remote IP Phone does
not have VOUA Class
of Service.
"Using Resume Normal Mode" on page
Actions
Notify system
administrator if the
problem persists.
IP Phone 1150E only
allows an IP Phone
1150E VO login from an
IP Phone 1150E.
Notify system
administrator.
187) or wait