xxiv
Cisco ONS 15600 SDH Troubleshooting Guide, R8.0
July 2010
About this Guide
Revision History
Document Objectives
The
Cisco ONS 15600 SDH Troubleshooting Guide
provides troubleshooting procedures for SDH alarms
and error messages, and provides symptoms and solutions for general troubleshooting problems such as
CTC and hardware errors. This guide also contains hardware replacement procedures.
Usethe guide in conjunction with the appropriate publications listed in the
section.
Audience
To use this publication, you should be familiar with Cisco or equivalent optical transmission hardware
and cabling, telecommunications hardware and cabling, electronic circuitry and wiring practices, and
preferably have experience as a telecommunications technician..
Related Documentation
Use the
Cisco ONS 15600 SDH Troubleshooting Guide
in conjunction with the following referenced
publications:
•
Cisco ONS 15600 SDH Reference Manual
Provides detailed card specifications, hardware and software feature descriptions, network topology
information, and network element defaults.
Date
Notes
March 2007
Added this Revision History Table
November 2007
Updated RS-EOC alarm description in the “Alarm Procedures” section of Chapter
2, Alarm Troubleshooting.
March 2008
Removed references to the APSMM alarm (not supported in ONS 15454 SDH)
from the "Alarm Index by Default Severity", "Alarms and Conditions Listed By
Alphabetical Entry", and "Alarm List by Logical Object Type” sections; removed
APSMM alarm description in the "Alarm Procedures" section of Chapter 2, Alarm
Troubleshooting.
April 2008
Added EID-6147 and EID-6148 in the Error Messages chapter.
March 2009
Updated input and output voltage information in Power Supply Problems section
of Chapter 1, General Troubleshooting.
August 2009
Updated MEM-GONE alarm description in Chapter 2, Alarm Troubleshooting.
September 2009
Added the procedure to clear the INVMACADR alarm in Chapter 2, Alarm
Troubleshooting.
June 2010
Updated the table “Alarm Logical Object Type Definitions” in the chapter “Alarm
Troubleshooting”.
July 2010
Updated table in Chapter Error Messages.
Summary of Contents for Cisco ONS 15600 SDH
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