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APPENDIX B 1
B
NI / 5E Custom Appendix - Error Messages
APPENDIX B
ERROR MESSAGES
Various messages are displayed to describe connection or command status.
Tables B-1 (circuit-switched) and B-2 (packet-switched) show connection status
messages.
Table B-1
Connection Status Messages BCS (Circuit-Switched)
Cause # Message Displayed Description
001 INVALID NUMBER ..................... Unassigned number
002 NO ROUTE ............................... No route to specific network
003 NO ROUTE ............................... No route to destination
006 CHANNEL UNACCEPTABLE ....... Not acceptable for use by
switch
07 ................................................ Call awarded and being
delivered in an established
protocol
016 ................................................ Normal; clearing
017 BUSY ........................................ Called user busy
018 NOT ANSWERED ...................... Called user not responding
019 NOT ACCEPTED ........................ User alerted; no answer
021 CALL REJECTED ........................ Call rejected
022 NUMBER CHANGED ................. Number called has been
changed
026 NOT SELECTED ......................... Non-selected user clearing
027 OUT OF ORDER ........................ Destination out of order
028 INVALID NUMBER ..................... Format invalid or number
incomplete
029 FACILITY REJECTED ................... Requested facility rejected
030 ................................................ Response to station inquiry
031 ................................................ Normal; unspecified
034 B-CHANNEL BUSY ..................... No B-channel available
035 ................................................ Call queued