Removing A Media Gateway Board - Nortel Media Gateway 3500 Installation, Operation And Maintenance Manual

1. Lock the configured MIB section by setting the tgTrunkActionType = lock. As a
result:
When working with a MIB browser, a trunk Table of all gateway trunks is displayed.
Select the appropriate specific trunk number.
2. Modify one of trunk's parameters, which have read-write access.
For example, the obvious parameters that can be changed:
tgTrunkType to select E1/T1/J1 type.
tgTrunkFramingMethod - to modify the framing type of the trunk.
tgTrunkLineCode - to modify the line coding of the trunk.
3. Verify the performed operation by reading the appropriate parameter.
4. Unlock the locked section by setting the tgTrunkActionType = unlock.
When working with a MIB browser, a trunk Table of all gateway trunks is displayed.
Select a specific trunk number.
When these actions are complete, the specific trunk is configured with appropriated
settings. All other trunk parameters are configured with the default values. Refer to the
Programmer's User Manual, Document#: LTRT-914xx, for the list and description of the
board parameters and the default values.
5. Check the trunk status by examining the moOperativeStateChange alarm, which
indicates AlarmSource = modified trunk# and ProbableCause = enabled or
disabled.
(Refer to 'List of Alarms' on page 195, or the Programmer's User Manual,
Document#: LTRT-914xx, for the Alarm values.)
23.1.4

Removing a Media Gateway board

When an Media Gateway board is removed from the system, you must remove its MIB
parameters.
To remove the MIB parameters of a removed Media Gateway board,
take these 3 steps with the MIB elements located under the
following path:
..\tgConfig\tgModule\tgSlotTable\tgSlotEntry
1. Remove a configured board from a chassis slot by setting tgSlotActionType =
removeBoard. As a result:
When working with a MIB browser, a table of the slots is displayed.
Select the appropriate specific slot number.
2. Verify the performed operation by reading tgSlotBoardType to compare with the
configured VoP board type at the selected slot number.
3. Check that the board has been deleted by examining the moOperativeStateChange
alarm, which indicates that AlarmSource = selected board# and ProbableCause =
disabled.
Installation, Operation, Maintenance Manual 222
Media Gateway 3500
Document # LTRT-90704