Alcatel-Lucent 1665 Installation Manual page 240

Installation tests
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11
Click Apply.
This command creates a facility loopback on the OC-48 port of an OC-48 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-48 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-48 ports.
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19
Check off the appropriate box in
E O
N D
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4 - 5 6
S
F T E P S
Appendix E, "Installation
OC-48 (low-speed) testing
checklist".
365-372-304R7.1
Issue 2 March 2008