ADTRAN Express 4120 - Manual (Page 151)

61200176L3-1 Express 4110/4120 User Manual B-1
Appendix B
Log Messages
The Express 4110/4120 Logs menu contains messages of events that
occur. The definitions for some of those log messages are as follows:
PPP Log Messages
B-Channels bundled
level 5
Both B-channels are bundled under multilink PPP going to a single PPP
peer.
BACP down
level 5
Bandwidth Allocation Control Protocol port has been dropped
between Express 4110/4120 and PPP peer.
BACP up
level 5
Bandwidth Allocation Control Protocol port has been successfully
negotiated between Express 4110/4120 and PPP peer.
BCP down
level 5
Bridge Control Protocol port has been dropped between Express
4110/4120 and PPP peer.