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Troubleshooting Tips
Use the following troubleshooting tools and techniques to assist you in maintaining your VISM card:
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VISM Card LEDs
The VISM card uses the following three card status LEDs (see
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The VISM card uses eight line status LEDs (see
T1 or E1 ports on the VISM back card:
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Release 3.0, Part Number OL-2521-01 Rev. D0, June 2004
"VISM Card LEDs" section on page 6-1
"VISM and PXM Display, Log, and Diagnostic Loopback Path CLI Commands" section on page 6-2
"VISM Alarms" section on page 6-5
"UNIX Snoop Trace Tool" section on page 6-5
"Symptoms and Solutions" section on page 6-5
ACT—Green indicates the active state.
STBY—Orange, or blinking orange, indicates one of the following:
VISM is in the standby state.
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VISM is in the mismatch state.
VISM card DSPs are currently involved in the VISM card bootup.
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FAIL—Red indicates the failure state, or certain stages of the bootup process.
Green—A line has been added and there is no alarm on that line.
Orange—A line has been added and there is a yellow alarm condition on the line.
Red—A line has been added and there is one of the following conditions on the line:
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Loss of signal (LOS) (red alarm condition)
Loss of frame (LOF)
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Alarm indication signal (AIS)
C H A P T E R
Figure
6-1) to indicate certain states:
Figure
6-1) to indicate the following states of the eight
Cisco VISM Installation and Configuration Guide
6
6-1
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