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Appendix C: Status Buffer Messages
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 101
BUSY
The called number is busy.
CallID 1 in use
ISU 2x64 tried to place a call using SPID 1 when SPID 1 was al-
ready in use.
CallID 2 in use
ISU 2x64 tried to place a call using SPID 2 when SPID 2 was al-
ready in use.
Call not ringing
User executed an answer command (ATA) but there was not a call
present.
CALL_REJECTED
The call has been rejected by the ISDN network.
Can’t go online
ISU 2x64 cannot go back on line. User issued an unknown AT
command.
CAP_NOT_IMPLEMENTED
The network or far-end does not support the bearer capability re-
quested.
CHAN_DOES_NOT_EXIST
The bearer channel requested is not present.
CHAN_NOT_IMPLEMENTED
The bearer channel requested has not been implemented.
CHANNEL_UNACCEPTABLE
The channel requested has not been subscribed.
CID>0 rcvd
Received an incoming call from a third party during Bonding set-
up with far end.
DEST NOT ISDN
The number called is not ISDN (warning only).