Alcatel-Lucent 9500 MPR User Manual page 161

1
3
5
7
1
3
5
7
1.
Disconnect DS1 signal cables from the spare MD300 module in slot 4.
2.
Disconnect IDU/ODU cable on the spare Modem module in slot 8.
3.
On CT Settings screen for Modem modules (slots 7 and 8) Enable Local Tx
Mute for Channel #1 and Channel #0.
4.
On CT Settings screen for Modem modules (slots 7 and 8) set Protection
Type to no Protection. Local station will observe 2 seconds AIS.
5.
On CT Settings screen for Modem modules (slots 7 and 8) disable Local Tx
Mute for Channel #1 and Channel #0.
6.
On CT Settings screen for MD300 modules (slots 3 and 4) set Protection
Type to no Protection.
7.
On CT Settings screen for spare MD300 module (slot 4) set Equipment Type
to EMPTY.
8.
On CT Settings screen for spare Modem module (slot 8) set Equipment Type
to EMPTY.
9.
Remove spare Modem module (slot 8).
10.
Remove spare MD300 module (slot 4).
5.9.2 1+1 FD to 1+0
Downgrading from 1+1 FD to 1+0 configuration is an out-of-
service procedure. The main channel must be in service
including sync source before starting procedure.
Before
2
4
6
8
After
2
4
6
8
CAUTION
Possibility of
Service
Interruption
9
9
9500-1408AI
07/02/08
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