Appendix A. Status Buffer Messages
CallID 2 in use
ISU 512 tried to place a call using SPID 2 though SPID 2 was already in use.
Call not ringing
User executed an answer command (A) but there was not a call present.
CALL_REJECTED
The call has been rejected by the ISDN Network.
CAP_NOT_IMPLEMENT
The network or far end does not support the bearer capability requested.
CHAN_DOES_NOT_EXI
The user asked for a bearer channel that is not present.
CHAN_NOT_IMPLEME
The bearer channel requested by the user has not been implemented.
CHANNEL_UNACCEPT
The user is asking for a channel that has not been subscribed.
CID>0 rcvd
Received an incoming call from a third party during negotiations with a far end BONDING unit on the use of the second Bearer channel.
DEST NOT ISDN
The number called is not ISDN (warning only).
DEST_OUT_OF_ORDER
The called number is out of order.
Dial{1,2,3,4,5,6,7,8}
The ISU 512 placed a call on either the first or second channel. The number called is displayed following the message.
Discon{1,2,3,4,5,6,7,8}
The call on either the first or second channel was disconnected from the net- work. The
Disconnect Req
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