Nortel Networks 1000E User Manual
Configuring MG 1000T survivability and alternate primary controller
Page 475 of 488
Communication Server 1000E
Installation and Configuration
Verifying IP telephony node operation in Survival Mode
Follow Procedure 121 to verify the operation of a Voice Gateway Media Card
in an MG 1000T Expansion in Survival Mode.
in an MG 1000T Expansion in Survival Mode.
Procedure 121
Verifying the operation of a Voice Gateway Media Card in an MG 1000T
expansion in Survivable Mode
Verifying the operation of a Voice Gateway Media Card in an MG 1000T
expansion in Survivable Mode
1
LD 135 and use the SOTS command to force the MG 1000T Expansion
into Survival Mode.
into Survival Mode.
2
Check the IP Phones and TTY:
•
Local Mode is visible on the telephone display.
•
If configured, check to see if the dial tone is apparent.
•
Special text is also displayed on the TTY connected to the MG 1000T
Expansion as shown below.
Expansion as shown below.
TTY 00 SCH MTC BUG CTY
14:10
SURVIVAL MODE
OVL111 IDLE
3
Return to Normal Mode using the SBFS command in LD 135.
The MG 1000T Expansion and Voice Gateway Media Card reboots
again.
again.
Note: Due to the reboot of the Voice Gateway Media Card after the
MG 1000T Expansion has gone into Survival Mode, there is a slight
incremental delay before the IP Phones become operational.
MG 1000T Expansion has gone into Survival Mode, there is a slight
incremental delay before the IP Phones become operational.
End of Procedure