Troubleshooting The T1600 Sibs - Juniper T1600 Hardware Manual

Related
Documentation

Troubleshooting the T1600 SIBs

Problem
Solution
Copyright © 2010, Juniper Networks, Inc.
Table 30: SONET/SDH Interface Alarm Messages (continued)
LCD Message
interface-name so-x/x/x UNEQ
Overview of Connecting the T1600 Router to Management and Alarm Devices on
page 127
Routine Maintenance Procedures for the T1600 Router on page 151
T1600 Chassis Description on page 14
The following alarms and LEDs indicate a problem with a SIB:
The yellow LED on the SIB faceplate is lit.
FAIL
The green OK LED on the SIB faceplate is not lit.
A red alarm indicates that the SIB failed or has been removed.
A yellow alarm indicates that a spare SIB has failed or has been removed.
To troubleshoot the T1600 SIBs:
Check the LEDs on the faceplate of each SIB.
1.
Check the LEDs on the craft interface.
2.
Use the CLI to check for alarms.
3.
Standalone T1600 router—Issue the
alarms.
T1600 router in a routing matrix—Issue the
command to view the alarms.
In Table 31 on page 177 and Table 32 on page 178, the text in the column labeled "LCD
Message" appears in the display of the craft interface. The text in the column labeled
"CLI Message" appears in the output from the
Table 31: T1600 Chassis Alarm Messages for SIBs
Alarm Type LCD Display Message
Red
SIB sib-number Failure
SIB sib-number Removed
Chapter 16: Troubleshooting T1600 Router Hardware Components
CLI Message
interface-name so-x/x/x - SONET unequipped
show chassis alarms
show chassis alarms lcc lcc-number
show chassis alarms
CLI Message
SIB sib-number Fault
SIB sib-number Absent
command to view the
command.
177