Configuring MG 1000T survivability and alternate primary controller
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.
Procedure 121
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.
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.
TTY 00 SCH MTC BUG CTY
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.
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.
Communication Server 1000E
14:10
End of Procedure
Installation and Configuration
Page 475 of 488