Lucent Technologies 2300EU System Administrator Manual page 7

Table Of Contents
Troubleshooting........................................................ 48
Introduction....................................................................................48
No Remote Site Phone Display .....................................................48
No Switch Module Connection .....................................................49
No Indicator Lights at Power Up .................................................49
Switch Module Will Not Answer.................................................49
LED Sequences...............................................................................50
LED Power Up Sequences ............................................................50
LED Power Up Verification Sequences........................................50
LED Error Indicator Sequences ....................................................51
Serial S-Record Upgrade Errors....................................................53
Cannot Upgrade Software .............................................................53
Upgrade Failed ..............................................................................53
ISDN Upgrade Errors....................................................................53
PBX Flash Too Small....................................................................53
REM Flash Too Small...................................................................53
Upgrade Start Failure ....................................................................54
Flash Erase Failure........................................................................54
Flash V Erase Failure ....................................................................54
UG Data Timeout Failure..............................................................54
Data End Timeout Failure.............................................................54
UG CRC Timeout Failure .............................................................54
Diagnostic Statistics .......................................................................55
Error Codes ...................................................................................52
Exclusive Error Codes...................................................................57
Resetting the Statistics ..................................................................58
Connection Errors .........................................................................54
Fatal Errors....................................................................................65
Customer Support Information....................................................66
ISDN DEFINITY® Extender 2300EU/2100EU