Installation guide

5-18
Cisco 6260 Hardware Installation Guide
OL-2365-01
Chapter 5 Troubleshooting
Alarms
The source of the OC-3c alarms in Table 5-13 is one of the following interfaces: ATM0/1 (the trunk) or
ATM0/2 (the subtending interface).
The source of the E3 alarms in Table 5-14 is one of the following interfaces: ATM0/1 (the trunk),
ATM0/2 (subtending interface), or ATM0/2 (subtending interface).
Table 5-13 OC-3c/Synchronous Transfer Mode (STM-1) Network Interface Alarms
Alarm Severity Description
Loss of Cell Delineation Critical Loss of cell delineation on a SONET line.
Path RDI Received Critical Path Remote Defect Indication was received on a SONET
line. This is equivalent to Path Far End Receive
Failure (FERF).
Path AIS Received Critical Path Alarm Indication Signal was received on a
SONET line.
Loss of Pointer Critical Loss of pointer condition on a SONET line.
Line RDI Critical Line Remote Defect Indication received on a SONET line.
This is equivalent to line Far End Receive Failure (FERF).
Line AIS Received Critical Line Alarm Indication Signal received on a SONET line.
Loss of Frame Critical LOF condition on a SONET line.
Loss of Signal Critical LOS detected on the SONET line.
Signal Label Mismatch Minor Incorrect payload type signal label mismatch on a
SONET line.
Table 5-14 DS3/E3 Network Interface Alarms
Alarm Severity Description
Loss of Cell Delineation Critical The DS3/E3 line is experiencing a loss of cell delineation.
RAI Received Critical The DS3/E3 line is receiving a remote alarm indication.
Yellow Alarm Received Critical The DS3/E3 line is receiving a yellow alarm, indicating
that another device has detected a failure that might be in
this device.
AIS Received Critical The DS3/E3 line is receiving an Alarm Indication Signal.
OOF Received Critical The DS3/E3 line has detected an Out of Frame condition.
LOS Detected Critical The DS3/E3 line has detected Loss of Signal at the framer.
PLCP LOF Detected Critical The DS3/E3 line has detected a Physical Layer
Convergence Procedure Loss of Frame error.