Cisco NCS 2000 series Troubleshoot Manual

Clear the CARLOSS (ISC) Alarm
SUMMARY STEPS
1. Perform the following to clear the CARLOSS (ISC) alarm:
DETAILED STEPS
Perform the following to clear the CARLOSS (ISC) alarm:
• For TXP/MXP cards—Complete the Clear the CARLOSS (GE) Alarm, on page 149 procedure.
• For MS-ISC cards—Suppress the alarm.
• Check the Suppress Alarms check box and click Apply in the Provisioning > Alarm Profiles > Alarm
Behavior tab in the card view of CTC.
• For NCS NC shelf or NCS SS shelf—Suppress the alarm.
• Check the Suppress Alarms check box and click Apply in the Provisioning > Alarm Profiles > ECU MS
Ports Alarm Suppression tab in the shelf view of CTC.
If the alarm does not get cleared, you need to report a Service-Affecting (SA) problem. Log into the Technical Support
Website at http://www.cisco.com/c/en/us/support/index.html for more information or log into http://www.cisco.com/c/
en/us/support/web/tsd-cisco-worldwide-contacts.html to obtain a directory of toll-free Technical Support numbers for
your country.
CARLOSS (TRUNK)
Default Severity:Major (MJ), Service-Affecting (SA)
Logical Object: TRUNK
A Carrier Loss alarm is raised on the optical Trunk-RX port of a TXP_MR_10G, TXP_MR_10E,
TXP_MR_10E_C, TXP_MR_10E_L, TXP_MR_2.5G, TXPP_MR_2.5G, MXP_MR_2.5G, and
MXPP_MR_2.5G when the Ethernet payload is lost. This alarm only occurs when ITU-T G.709 encapsulation
is disabled.
Clear the CARLOSS (TRUNK) Alarm
SUMMARY STEPS
1. Check for any upstream equipment failures:
2. If there is no cause upstream, verify cabling continuity from the transmitting port of the DWDM card (
32DMX, or 40DMX) connected to the TXP receiving port reporting this alarm.
3. If a patch panel is used, ensure that the LC-LC adapter managing the connection is in good working order.
Cisco NCS 2000 series Troubleshooting Guide, Release 11.0
151
Alarm Troubleshooting
Clear the CARLOSS (ISC) Alarm

Cisco NCS 2000 series Specifications

General

Brand	Cisco
Model	NCS 2000 series
Category	Network Hardware
Language	English