Nortel 1000E Maintenance Manual page 96

Page 96 of 162 Clearing faults
Table 22
IP Network fault indicators
Indicator
System messages
Visual indicators
553-3041-500 Standard 1.00
Table 22 provides fault indicators for MG 1000T Core-to-Expansion link
faults.
Possible indications
CNF messages
DTA, DTC, DTI messages
ERR020, 120, 4060
INI003, 008—012
NWS101, 141, 201—204, 301, 401
OVD021, 022, 023, 031
SYS messages
TDS messages
XCT messages
XMI messages
Red LEDs lit or flashing on circuit cards
Troubleshooting Core-to-Expansion link connectivity faults
Troubleshooting the Core-to-Expansion 100BaseT link is required when
there is no connection or the connection is dropped between the MG 1000T
Core and an MG 1000T Expansion. Procedure 6 on
troubleshooting procedures for a Point-to-Point connection, and Procedure 7
on page 98 provides troubleshooting procedures for Layer 2 and Layer 3
connections.
Note: Use a SDI terminal to perform the following procedures using
overlay commands.
September 2004
page 97 provides