Uneq-V; Clear The Uneq-V Alarm; Vcg-Deg - Cisco ONS 15310-CL Troubleshooting Manual

Chapter 1 Alarm Troubleshooting
Step 13 If the alarm does not clear, log into the Technical Support Website at http://www.cisco.com/techsupport
for more information or call Cisco TAC (1 800 553-2447) in order to report a Service-Affecting (SA)
problem.

1.7.246 UNEQ-V

An SLMF UNEQ VT alarm indicates that the node is receiving SONET path overhead with Bits 5, 6,
and 7 of the V5 overhead byte all set to zeroes. The source of the problem is not the node raising the
alarm, but the node transmitting the VT signal to it. The V in UNEQ-V indicates that the failure has
occurred at the VT layer.
Invisible laser radiation could be emitted from the end of the unterminated fiber cable or connector.
Warning
Do not stare into the beam directly with optical instruments. Viewing the laser output with certain
optical instruments (for example, eye loupes, magnifiers, and microscopes) within a distance of
100 mm could pose an eye hazard. Statement 1056
Warning Use of controls, adjustments, or performing procedures other than those specified could result in
hazardous radiation exposure. Statement 1057

Clear the UNEQ-V Alarm

Step 1 Complete the
Caution Always use the supplied electrostatic discharge wristband when working with a powered ONS 15310-CL
or ONS 15310-MA.
If the alarm does not clear, log into the Technical Support Website at http://www.cisco.com/techsupport
Step 2
for more information or call Cisco TAC (1 800 553-2447) in order to report a Service-Affecting (SA)
problem.

1.7.247 VCG-DEG

The VCAT Group Degraded alarm is a VCAT group alarm. The condition occurs when one member
circuit carried by the ML-100T-8 Ethernet card is down. This condition is accompanied by the
"OOU-TPT" alarm on page
signal loss.
78-17235-01
Default Severity: Major (MJ), Service-Affecting (SA)
SONET Logical Objects: VT-MON, VT-TERM
"Clear the UNEQ-P Alarm" procedure on page
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Object: VCG
1-113. It only occurs when a Critical (CR) alarm, such as LOS, causes a
Cisco ONS 15310-CL and Cisco ONS 15310-MA Troubleshooting Guide, R7.0
1.7.246 UNEQ-V
1-143.
1-145