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Chapter 1
General Troubleshooting
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Note
Complete the following procedure to provision TCA thresholds in CTC.
Provision Optical TCA Thresholds
Step 1
In node view, click the Provisioning > Optics Thresholds tabs
Figure 1-44
In the Types area, click TCA.
Step 2
In the Intervals area, click 15 Min.
Step 3
In the Laser Bias High (%) field, enter the threshold value, for example, 81.0 percent.
Step 4
July 2005
The parameter thlev is optional and indicates a threshold count value, which is the number of errors
that must be exceeded before the threshold is crossed.
The parameter tmper is optional and is an accumulation time period for performance counters, with
possible values of 1-DAY, 1-HR, 1-MIN, 15-MIN, and RAW-DATA.
For a list of TL1 commands, refer to the Cisco ONS 15454 SONET and SDH TL1 Quick
Reference Guide.
Provision Optical TCA Thresholds
1.6.5 Performance Monitoring Counters and Threshold Crossing Alerts
(Figure
Cisco ONS 15454 SDH Troubleshooting Guide, R5.0
1-44).
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