Alcatel-Lucent 1665 Installation Manual page 253

Installation tests
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7
Verify loss of transmission at the patch panel. This should be evident by a SONET alarm
and a loss of pattern alarm.
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8
Select Fault > Analysis > Loopback...
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9
Choose the correct port on the OC-12 CP and click Select.
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10
Click on Operate and Loopback Type: Facility.
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11
Click Apply.
This command creates a facility loopback on the OC-12 port of an OC-12 circuit pack.
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12
Verify transmission at the patch panel. There should be no alarms at the test set.
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13
Select Fault > Analysis > Loopback...
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14
Choose the correct port on the OC-12 CP and click Select.
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15
Click on Release.
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16
Click Apply.
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17
Verify loss of transmission at the patch panel. This should be evident by a SONET alarm
and a loss of pattern alarm.
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18
Repeat this section for all OC-12 ports.
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Alcatel-Lucent 1665 DMX R9.0
365-372-304R9.0 Issue 2
July 2010
OC-12 (low-speed) testing
6 - 4 3