ADTRAN Express 4120 - Manual (Page 166)

Appendix B. Log Messages
B-16 Express 4110/4120 User Manual 61200176L3-1
Software Watch Dog Reset - Software watchdog was not updated
Probe: all ports busy
level 3
All ports were busy when it was time to probe. An attempt will be made
on the next probe interval.
Probe failed
level 2
An attempt to connect to a probe site failed.
Probing
level 4
The Express 4110/4120 is making an outgoing call to the destination spec-
ified by the description in the Connection List in order to get an update on
routes.
POTS call bump
level 4
The Express 4110/4120 has dropped bandwidth on an existing data call so
that a POTS call can be connected.
Retrieved
level 5
The Express 4110/4120 has retrieved a previously held call. If no caller ID
is available for the ISDN line, then will be blank for incoming
calls.
Ring
level 5
An incoming call from was ringing. If no caller ID is available
for the ISDN line then will be blank.