3. To examine the port state, enter the following command. Observe the administrative
state and operational state of each of the ports along the THRU path:
CLI show interface brief
WEBUI From the Equipment Tree, select the card, and select the desired port.
4. Set any of the ports that are administratively down to up. To bring a port Admin Up:
CLI config interface
<shelf slot port>
state up
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3
Examine the status of the cross-connects that pass through the port
1. List the cross-connects:
CLI show xc brief
WEBUI Select Connections > Cross-Connects.
2. Confirm that all cross-connects are administratively up. To bring a cross-connect
Admin Up:
CLI config xc
a-end shelf slot port z-end shelf slot port
band channel
state up
3. Check for any channel alarms and resolve.
...................................................................................................................................................................................................
4
Verify that the cards and ports upstream of the LD's DCM or Line In port (that is, within
the NE for Egress amp, line port faces external to the NE for Ingress amp) are alarm free.
Resolve any alarms on cards/ports that are upstream of the LD pack, using the
information gathered in Step 1.
...................................................................................................................................................................................................
5
Verify that there is a fiber properly plugged into the LD's DCM or Line In port, that the
fiber is the correct type, and that the other end of the fiber is connected properly.
...................................................................................................................................................................................................
6
Verify that the input power to the alarmed port is within limits:
CLI show interface
card <shelf slot port>
WEBUI From the Equipment Tree, select the card, and select the desired port.
Trouble-clearing procedures
ALLCHANMISS-OUT
ALLCHANMISS-OUT (C-Band Loss of signal)
....................................................................................................................................................................................................................................
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2-28
1830 PSS-36/PSS–32/PSS-16/PSS-4
8DG60888CAAA Release 3.6.0 and 3.6.1
Issue 1 June 2011
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