Disconnection Codes - Prodys IP Family User Manual

DISCONNECTION CODES

ISDN Diagnostic Codes
Code Meaning
00 Normal Disconnect
01 Unassigned (Unallocated number)
02 No route to specified transit network
03 No route to destination
04 Send special information tone*
05 Misdialled trunk prefix*
06 Channel unacceptable
Call awarded and being delivered in an
07
established channel
08 Preemption*
Preemption, circuit reserved for re-
09
use*
10 Normal call clearing
11 User busy
12 No user responding
13 User alerting, no answer
14 Subscriber absent*
15 Call rejected
16 Number changed
17 Redirection to new destination*
19 Exchange routing error*
1A Non-selected user clearing
1B Destination out of order
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Appendix B
Code
26 Network out of order
Permanent frame mode connection out of
27
service*
Permanent frame
28
operational*
29 Temporary failure
2A Switching equipment congestion
2B Access information discarded
2C Requested circuit/channel not available
2E Precedence call blocked*
2F Resource unavailable, unspecified
31 Quality of service unavailable
32 Requested facility not subscribed
35 Outgoing calls barred within CUG*
37 Incoming calls barred within CUG*
39 Bearer capability not authorized
3A Bearer capability not presently available
3F Service or option not available, unspecified
41 Bearer capability not implemented
42 Channel type not implemented
45 Requested facility not implemented
Only restricted
46
capability available
4F Service or option not available, unspecified
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Meaning
mode connection
information bearer
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