ADTRAN Express L128T S User Manual page 160

Appendix B. Log Messages
Network down
level 4
The ISDN network is unavailable due to layers 1,2, or 3 dropping.
Network up
level 4
The ISDN network layer 3 is up and is ready for calls.
No calling ID
level 2
An incoming call did not provide the caller ID number required for
authentication.
No previous number
level 1
An internal error occurred with dial-on-demand function.
NOT end2end ISDN
level 4
The path that the call was routed over is not ISDN from end-to-end.
This is a warning and is most often seen for POTS calls.
Power Up - last down cause: <reason>
level 0 (displayed as level 1 after the unit is reset)
This is the <reason> for the last reset. Most are caused by internal er-
rors. Possible reasons are:
Bus Error - Bad address occurred on the internal bus
Kernel error - General operating system error
No SBCs - Mail resources used up or lost
Router stack error - Fatal error in protocol stack
general panic - general error
B-14 Express L128T S/T User Manual 61202070L3-20