Adtran Two-Way Radio ISU 2X64 Manual Do Utilizador

Appendix C: Status Buffer Messages

ISU 2x64 Dual Port ISDN Service Unit User Manual

61200051L1-1D

Bonding timer TXINIT expired, called non-BONDING equipment 
or B channel not error free. 

The phone number dialed does not exist.

User issued an unknown AT command. 

Received a cause message from the network that is not under-
stood.

The ISU 2x64 does not support the negotiated baud rate.

The dialed number is busy.

The far end unit is not set up for V.120 or B channel not error free.

The V.120 rate adaptation successfully connected to the far-end 
unit.

Call control error.

Call control error.