Cisco ONS 15310-MA Troubleshooting Manual page 104

Alarm Procedures
If the condition does not clear, log into the Technical Support Website at
Step 2
http://www.cisco.com/cisco/web/support/index.html for more information or call Cisco TAC
(1-800-553-2447).
2.7.147 LPKTERMINAL (CE100T, CEMR)
A Loopback Terminal condition on a CE-Series port occurs when a software terminal loopback is active
for a port on the card.
For information about troubleshooting optical circuits with loopbacks, refer to the
Troubleshooting Tests" section on page
Clear the LPBKTERMINAL (CE100T, CEMR) Condition
Complete the
Step 1
If the condition does not clear, log into the Technical Support Website at
Step 2
http://www.cisco.com/cisco/web/support/index.html for more information or call Cisco TAC
(1-800-553-2447).
2.7.148 LPBKTERMINAL (E1, DS3)
A Loopback Terminal condition for a E1 or DS-3 signal occurs when a software terminal (inward)
loopback is active for a E1 or DS3 port on a 15310-MA SDH CTX, E1-21/DS3-E3-3, or
E1-63/DS3-E3-3 card. E1 and DS-3 terminal loopbacks do not typically return an AIS signal.
For information about troubleshooting optical circuits with loopbacks, refer to the
of Failure on an Electrical Circuit Path" section on page
"1.1 Network Troubleshooting Tests" section on page
Clear the LPBKTERMINAL (E1, DS3) Condition
Complete the
Step 1
If the condition does not clear, log into the Technical Support Website at
Step 2
http://www.cisco.com/cisco/web/support/index.html for more information or call Cisco TAC
(1-800-553-2447).
Cisco ONS 15310-MA SDH Troubleshooting Guide, Release 9.0
2-104
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SDH Logical Objects: CE100T, CEMR
"Clear an Ethernet Card Loopback Circuit" procedure on page
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SDH Logical Objects: E1, DS3
"Clear a DS-3 or E1 Port Loopback Circuit" procedure on page
1-2.
1-4. Facility loopbacks are described in the
1-2.
Chapter 2 Alarm Troubleshooting
"1.1 Network
2-156.
"1.2 Identify Points
2-155.
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