Nortel 1000E Maintenance Manual page 83

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Table 25
MG 1000E fault indicators
Indicator
Sample system messages
Visual indicators
Table 26 "MG 1000E fault causes and actions" (page 83)
instructions for isolating faults in an MG 1000E. See
(page 69)
Call processing on the Media Gateway is interrupted when the NTDK20 SSC
circuit card is unseated.
Table 26
MG 1000E fault causes and actions
Condition
Software does not load
Layer 7 LED is Red
Link LED is off or flickering
Copyright © 2007, Nortel Networks
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NTDU14 Media Gateway
NTDU15 Media Gateway Expander
NTDK95 Expander cables
NTDU30 Call Server
NTDU27 Signaling Server
NTDU40 Media card
Possible indications
ERR4062
NWS301, 401, 501
OVD001—010, 024
XMI messages
Red LEDs lit on circuit cards
for complete fault clearing process.
Possible cause
Improper Security Device
Defective NTDU0606 cable
or CAT5 IP cable to switch.
Nortel Communication Server 1000
Communication Server 1000E Maintenance
NN43041-700 01.02 Standard
Release 5.0 20 June 2007
Clearing MG 1000E faults 83
ATTENTION
Action
Ensure that a generic MG 1000E
Security Device is installed.
Inspect the cable connections visually
and check them physically. Replace
defective cables as required.
provides additional
"Fault clearing process"