Cisco ONS 15310-MA Troubleshooting Manual page 114

Alarm Procedures
Clear the LP-PLM Alarm
If the alarm does not clear, log into the Technical Support Website at
Step 1
http://www.cisco.com/cisco/web/support/index.html for more information or call Cisco TAC
(1-800-553-2447) in order to report a Service-Affecting (SA) problem.
2.7.172 HP-PLM
A Payload Label Mismatch VT Layer alarm raises when the content of the V5 byte in the SDH overhead
is inconsistent or invalid. HP-PLM occurs when ONS 15310-MA SDHs interoperate with equipment
that performs bit-synchronous mapping for E1 signal. The node uses asynchronous mapping.
Clear the HP-PLM Alarm
Verify that your signal source matches the signal allowed by the traffic card. For example, the alarm will
Step 1
occur if your signal source uses VT6 or VT9 mapping, because this is not supported by a 15310-MA
SDH CTX, E1-21/DS3-E3-3, or E1-63/DS3-E3-3 card.
If the signal source matches the card, verify that the SDH VC path originator is sending the correct VC
Step 2
label value. You can find the SDH VC path originator using circuit provisioning steps.
If the alarm does not clear, log into the Technical Support Website at
Step 3
http://www.cisco.com/cisco/web/support/index.html for more information or call Cisco TAC
(1-800-553-2447) in order to report a Service-Affecting (SA) problem.
2.7.173 PORT-MISMATCH
The Pluggable PORT-MISMATCH alarm applies to CE-MR-6 Ethernet cards.
The alarm indicates either of the following:
•
•
Cisco ONS 15310-MA SDH Troubleshooting Guide, Release 9.0
2-114
Default Severity: Major (MJ), Service-Affecting (SA)
SDH Logical Object: VCTRM-LP, VCMON-LP
Default Severity: Major (MJ), Service-Affecting (SA)
SDH Logical Object: CE-MR-6
The provisioned payload, speed, or duplex configured on the port does not match that of the SFP
plugged into the port.
A non-supported SFP is plugged into the port.
Chapter 2 Alarm Troubleshooting
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