Cisco CTX2500 User Manual

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Cisco ONS 15310-MA SDH Troubleshooting Guide, Release 9.0
78-18663-01
Chapter 2 Alarm Troubleshooting
Alarm Procedures
Step 3 If the condition does not clear, log into the Technical Support Website at
http://www.cisco.com/cisco/web/support/index.html for more information or call Cisco TAC
(1-800-553-2447).
2.7.141 LPBKDS3FEAC
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SDH Logical Object: DS3
A Loopback Due to FEAC Command DS-3 condition occurs when a DS-3 port loopback signal is
received on a 15310-MA SDH CTX, E1-21/DS3-E3-3, or E1-63/DS3-E3-3 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.
Caution CTC permits loopbacks on an unlocked circuit. Loopbacks are Service-Affecting (SA).
Clear the LPBKDS3FEAC Condition
Step 1 In node view, double-click the DS-3 card (15310-MA SDH CTX, E1-21/DS3-E3-3, or E1-63/DS3-E3-3)
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/cisco/web/support/index.html for more information or call Cisco TAC
(1-800-553-2447).
2.7.142 LPBKDS3FEAC-CMD
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SDH Logical Object: DS3
The DS-3 Loopback Command Sent To Far End condition occurs on a near-end 15310-MA SDH CTX,
E1-21/DS3-E3-3, or E1-63/DS3-E3-3 card when you send a DS-3 FEAC loopback.
Note LPBKDS3FEAC-CMD is an informational condition and does not require troubleshooting.
2.7.143 LPBKFACILITY (CE100T, CEMR)
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SDH Logical Objects: CE100T, CEMR

Cisco CTX2500 Specifications

General

Brand	Cisco
Model	CTX2500
Category	Network Card
Language	English