Installation & Operation Manual 908 Document # LTRT-92224
Mediant 8000
# Test Title Test Description Reference
11 Verify the Media
Gateway board
switchover
Note: this test is applicable only to
configurations where the redundant
Media Gateway board is available.
Perform “Switch Over” maintenance
action on one of the Media Gateway
boards. Verify that switchover is
performed (active Media Gateway
board’s background is grey in the
EMS; standby Media Gateway board’s
background is blue; after switchover
redundant board’s background color
should be changed from blue to grey).
Select redundant Media Gateway
board. In the Information Panel, verify
the following:
Administrative State is Unlocked
Operational State is Enabled
Verify that all PSTN links/trunks are
properly recovered on the redundant
Media Gateway board.
Lock and unlock the Media Gateway
board, where you performed “Switch
Over” maintenance action. Wait till its
state is changed to Unlocked/Enabled.
Perform “Switch Back” maintenance
action on it. Verify that activity is
switched back to it and its state is
Unlocked/Enabled.
Wait till the redundant Media Gateway
returns to service (its state is changed
to Unlocked/Enabled). Verify the state
of Media Gateway board’s redundancy
(as in the previous test).
'Working with the Media
Gateway Boards' on page
245
12 Verify the state of
the Media Gateway
power supplies and
FAN modules
Media Gateway power supplies and
FAN modules are displayed on the
EMS status screen. All physically-
present elements should be color-
coded green and have state
Unlocked/Enabled.
'Configuring & Operating
the Media Gateway' on
page 155
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