Clear The Lpbkcrs Condition; Lpbkds3Feac; Clear The Lpbkds3Feac Condition; Lpbkds3Feac-Cmd - Cisco ONS 15310-CL Troubleshooting Manual

1.7.153 LPBKDS3FEAC

The Cross-Connect Loopback condition indicates that there is a software cross-connect loopback active
between two OC-3 or OC-12 optical ports. A cross-connect loopback test occurs below line speed and
does not affect traffic.
For more information on loopbacks, see the
section on page
Note Cross-connect loopbacks occur below line speed. They do not affect traffic.

Clear the LPBKCRS Condition

To remove the cross-connect loopback condition, double-click the 15310-CL-CTX or CTX2500 in CTC
Step 1
to display the card view.
Complete the
Step 2
If the condition does not clear, log into the Technical Support Website at
Step 3
http://www.cisco.com/techsupport for more information or call Cisco TAC (1 800 553-2447).
1.7.153 LPBKDS3FEAC
A Loopback Due to FEAC Command DS-3 condition occurs when a DS-3 port loopback signal is
received on a 15310-CL-CTX, DS1-28/DS3-EC1-3, or DS1-84/DS3-EC1-3 card in C-bit line type mode
from the far-end node because of a FEAC command. An FEAC command is often used with loopbacks.
LPBKDS3FEAC is only reported by these DS-3 ports.
CTC permits loopbacks on an in-service (IS) circuit. Loopbacks are Service-Affecting (SA).
Caution

Clear the LPBKDS3FEAC Condition

Step 1 In node view, double-click the DS-3 card (15310-CL-CTX, DS1-28/DS3-EC1-3, or
DS1-84/DS3-EC1-3) to display the card view.
Step 2 Click the Provisioning > DS3 > Line tabs.
Step 3 Click the cell for the port in the Send Code column and click No Code from the drop-down list.
Step 4 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).

1.7.154 LPBKDS3FEAC-CMD

Cisco ONS 15310-CL and Cisco ONS 15310-MA Troubleshooting Guide, R7.0
1-102
1-3.
"Clear an OC-N Port XC Loopback Circuit" procedure on page
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Object: DS3
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
"1.2 Identify Points of Failure on an Electrical Circuit Path"
Chapter 1 Alarm Troubleshooting
1-157.
78-17235-01