Cisco 2970 Hardware Installation Guide - Page 96

PHONE socket on LRE CPE, information about

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Diagnosing Problems Chapter 3 Troubleshooting Table 3-2 Common Problems and Their Solutions (continued) Symptom Possible Cause LRE link goes down when telephone is taken off-hook, placed on-hook, rings, or dials. Unfiltered telephone tap on LRE line. Resolution • Connect telephone cable into PHONE socket on LRE CPE device. • Terminate additional telephone lines with microfilters. For more information about microfilters, contact your Cisco sales representative. Catalyst 2900 Series XL Hardware Installation Guide 3-8 78-6461-04

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Chapter 3
Troubleshooting
Diagnosing Problems
3-8
Catalyst 2900 Series XL Hardware Installation Guide
78-6461-04
LRE link goes down when
telephone is taken
off-hook, placed on-hook,
rings, or dials.
Unfiltered telephone tap on LRE line.
•
Connect telephone cable into
PHONE socket on LRE CPE
device.
•
Terminate additional
telephone lines with
microfilters. For more
information about
microfilters, contact your
Cisco sales representative.
Table 3-2
Common Problems and Their Solutions (continued)
Symptom
Possible Cause
Resolution