Cisco ONS 15454 Troubleshooting Manual page 363

Chapter 2 Alarm Troubleshooting
LPBKDS3FEAC-CMD is an informational condition and does not require troubleshooting.
Note
2.7.237 LPBKFACILITY (CEMR, CE1000, CE100T)
A Loopback Facility condition on a CE-Series port occurs when a software facility (line) loopback is
active for a port on the card.
For information about troubleshooting Ethernet circuits with loopbacks, refer to the
Note
"1.5 Troubleshooting Ethernet Circuit Paths With Loopbacks" section on page
For more information about Ethernet cards, refer to the Cisco ONS 15454 and
Note
Cisco ONS 15454 SDH Ethernet Card Software Feature and Configuration Guide.
Clear the LPBKFACILITY (CEMR, CE1000, CE100T) Condition
Complete the
Step 1
Step 2 If the condition 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.
2.7.238 LPBKFACILITY (DS1, DS3)
A Loopback Facility condition on a DS-1 or DS-3 port occurs when a software facility (line) loopback
is active for the reporting DS3XM-6 card, DS3XM-12 card, a DS1/E1-56 card operating in All DS1
mode, or a DS3/EC1-48 card.
For information about troubleshooting electrical circuits with loopbacks, refer to the
"1.5 Troubleshooting Ethernet Circuit Paths With Loopbacks" section on page
CTC permits loopbacks to be performed on an in-service (IS) circuit. Performing a loopback is
Note
Service-Affecting (SA). If you did not perform a lockout or Force switch to protect traffic, the
LPBKFACILITY condition can be accompanied by a more serious alarms such as the
alarm on page
November 2009
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Objects: CEMR, CE1000, CE100T
"Clear Other Electrical Card or Ethernet Card Loopbacks" procedure on page
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Objects: DS1, DS3
2-158, or the "LOS (DS3)" alarm on page
2.7.237 LPBKFACILITY (CEMR, CE1000, CE100T)
2-159.
Cisco ONS 15454 Troubleshooting Guide, R8.5
1-68.
2-277.
1-68.
"LOS (DS1)"
2-169