ADTRAN Express 4100 B1 and B2 Bearer Channel Status Messages

Appendix A. Loop Status Messages
61200176L2-1 Express 4100/4110 User Manual A-3
Registe r SPID #1
The Express 4100/4110’s ISDN layer 1 and 2 is up and is now registering
SPID 1 with the ISD N network.
Registe r SPID #1
The Express 4100/4110’s ISDN layer 1 and 2 is up and is now registering
SPID 2 with the ISD N network.
RINGING
An incoming call is ringing.
B1 and B2 Bearer Channel Status Messages
56K
Connected at 56K call type.
64K
Connected at 64K call type.
Audio
Connected a t audio ca l l typ e.
Dialing
Dial ing out.
Holding
Connecti on is on hold.
Idle
No call up.
Speech
Connected at speech call type.
Release
Call being hu ng up.
Retriv
Held call being retrieved.