Nortel Networks 1000E warranty Verifying IP telephony node operation in Survival Mode

Configuring MG 1000T survivability and alternate primary controller Page 475 of 488

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

1LD 135 and use the SOTS command to force the MG 1000T Expansion into Survival Mode.

2Check 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	14:10
SURVIVAL MODE
OVL111	IDLE

3Return 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.

End of Procedure

Communication Server 1000E Installation and Configuration