Appendix B
Current Status Messages
This appendix lists the status line messages and their definitions. Messages shown entirely in capital letters are generated by the ISDN network. Messages with lower case letters are generated by the ISU 2x64.
The ISU is connected to an
Call Connect B1
Bearer channel 1 is connected and is active.
Call Connect B2
Bearer channel 2 is connected and is active.
CALL xxxxxxx
The ISU is calling phone number xxxxxxx.
DEACTIVATED
The network interface is not active.
DISCONNECTED
The network has activated layer 1 but layer 2 is inactive. To acti- vate the unit a setup message must be sent or received.
DISCONNECTING
The current phone call is being disconnected (hung up).
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