Cisco 2970 Hardware Installation Guide - Page 95

Catalyst 2900 Series XL and, Software Configuration, Guide, Excessive interference from other

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Chapter 3 Troubleshooting Diagnosing Problems Table 3-2 Common Problems and Their Solutions (continued) Symptom LRE status LED stays amber. Possible Cause Resolution The switch and CPE are unable to establish an LRE link with the profile selected by the switch. • Change to a lower profile. For more information, refer to the Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide • Reduce the effect of stubs or bridge taps by terminating them with 300-ohm microfilters. Trunk quality too poor to support desired profile. • Change to a lower profile. For more information, refer to the Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide. • Assess possibility of improving trunk quality. Excessive interference from other services in bundle. • Consider use of appropriate public profile in bundles shared with other services. • Restrict the use of spectrally incompatible services. Local nonstandard noise source. Consult Cisco sales representative for installation optimization. 78-6461-04 Catalyst 2900 Series XL Hardware Installation Guide 3-7

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3-7
Catalyst 2900 Series XL Hardware Installation Guide
78-6461-04
Chapter 3
Troubleshooting
Diagnosing Problems
LRE status LED stays
amber.
The switch and CPE are unable to
establish an LRE link with the profile
selected by the switch.
•
Change to a lower profile. For
more information, refer to the
Catalyst 2900 Series XL and
Catalyst 3500 Series XL
Software Configuration
Guide
•
Reduce the effect of stubs or
bridge taps by terminating
them with 300-ohm
microfilters.
Trunk quality too poor to support desired
profile.
•
Change to a lower profile. For
more information, refer to the
Catalyst 2900 Series XL and
Catalyst 3500 Series XL
Software Configuration
Guide
.
•
Assess possibility of
improving trunk quality.
Excessive interference from other
services in bundle.
•
Consider use of appropriate
public profile in bundles
shared with other services.
•
Restrict the use of spectrally
incompatible services.
Local nonstandard noise source.
Consult Cisco sales representative
for installation optimization.
Table 3-2
Common Problems and Their Solutions (continued)
Symptom
Possible Cause
Resolution