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Alarm Troubleshooting
This chapter gives a description, severity, and troubleshooting procedure for each commonly
encountered Cisco ONS 15600 SDH alarm and condition. Tables
ONS 15600 SDH alarms organized by severity.
alphabetically.
basis of the alarm profile list in
to the Cisco ONS SDH TL1 Command Guide.
An alarm troubleshooting procedure applies to both the Cisco Transport Controller (CTC) and
Transaction Language One (TL1) version of that alarm. If the troubleshooting procedure does not clear
the alarm, log into the Technical Support Website at http://www.cisco.com/techsupport for more
information or call the Cisco Technical Assistance Center (TAC) (1 800 553-2447).
2.1 Alarm Indexes by Default Severity
The following tables group alarms and conditions by their default severities in the ONS 15600 SDH
system. These severities are the same whether they are reported in the CTC Alarms window severity
(SEV) column or in TL1.
The CTC default alarm profile contains some alarms or conditions which are not currently implemented
Note
but are reserved for future use.
The CTC default alarm profile in some cases contains two severities for one alarm (for example,
Note
MJ/MN). The ONS 15600 SDH platform default severity comes first (in this example, MJ), but the alarm
can be demoted to the second severity in the presence of a higher-ranking alarm. This is in accordance
with Telcordia GR-474-CORE.
2.1.1 Critical Alarms (CR)
Table 2-1
Table 2-1
ONS 15600 SDH Critical Alarm List
AU-LOP (VCMON-HP)
BKUPMEMP (EQPT)
July 2010
Table 2-7
gives definitions of all ONS 15600 SDH alarm logical objects, which are the
Table 2-8 on page
alphabetically lists ONS 15600 SDH Critical (CR) alarms.
HP-PLM (VCMON-HP)
HP-UNEQ (VCMON-HP)
C H A P T E R
2-1
through
Table 2-6 on page 2-4
provides a list of alarms organized
2-8. For a comprehensive list of all conditions, refer
LOS (STMN)
MEA (EQPT)
Cisco ONS 15600 SDH Troubleshooting Guide, R8.0
2
2-5
provide lists of
2-1
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Table of Contents
Troubleshooting
