Cisco 575 LRE CPE - Common Problems and Their Solutions

Chapter 3 Troubleshooting
3-2
Cisco 575 LRE CPE Hardware Installation Guide
78-11469-01
Table 3-1 Common Problems and Their Solutions
Symptom Possible Cause Resolution
POWER LED not turned on
AC power adapter and cable is loose or
not plugged in properly.
Reconnect the power adapter and
cable into the wall socket and the
CPE.
Defective AC power adapter and cable.
Note Donotattempttoopenor
repair the power adapter.
Replace the AC power
adapter and cable only with
a new one ordered from your
Cisco sales representative.
Replace the AC power adapter
and cable.
READY LED not turned on
Telephone cable is loose or is not
connected properly.
Reconnect the phone cable into
the phone wall jack and CPE.
Telephone cable is defective. Replace the telephone cable.
Cable trunking is defective. Repair the cable trunking or
select an alternative pair.
CPE is not communicating with, or
might be attempting to exceed the
bandwidth selected by, the Catalyst
2900 LRE XL switch.
Verify switch and upstream
network status.