Cette documentation vous permet de connaître les principales "Q.850 raisons" retournées par Asterisk ou autre système.
| Codes et raison (Q.850 & Q.931) - cliquez ici pour réorganiser | SIP/PJSIP |
|---|---|
|
43. Access information discarded |
|
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26. Non-selected user clearing (ASTERISK-15057) |
|
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57. Bearer capability not authorized |
|
|
58. Bearer capability not presently available |
488, 606 |
|
65. Bearer capability not implemented |
|
|
7. Call awarded and being delivered in an established channel |
|
|
21. Call Rejected |
401, 403, 407, 603 |
|
66. Channel type not implemented |
|
|
6. Channel unacceptable |
|
|
27. Destination out of order |
502 |
|
69. Requested facility not implemented |
|
|
50. Requested facility not subscribed |
|
|
29. Facility rejected |
501 |
|
99. Information element nonexistent or not implemented |
|
|
54. Incoming call barred |
|
|
88. Incompatible destination |
|
|
127. Interworking, unspecified |
4xx, 505, 6xx |
|
81. Invalid call reference value |
|
|
100. Invalid information element contents |
|
|
95. Invalid message unspecified |
|
|
28. Invalid number format |
484 |
|
? Mandatory IE length error |
|
|
96. Mandatory information element is missing |
|
|
97. Message type non-existent or not implemented |
|
|
5. Misdialled trunk prefix (national use) |
|
|
38. Network out of order |
500 |
|
19. No answer from user (user alerted) |
480, 483 |
|
3. No route to destination |
420 |
|
2. No route to specified transmit network |
|
|
18. No user responding |
408 |
|
34. No circuit/channel available (Note that we've called this "Circuit/channel congestion" for a while which can cause confusion with code 42) |
|
|
16. Normal Clearing |
|
|
41. Temporary failure |
409 |
|
31. Normal, unspecified |
|
|
Cause not defined |
|
|
22. Number changed |
410 |
|
14. QoR: ported number |
|
|
52. Outgoing call barred |
|
|
ISUP - 8. Preemption |
|
|
111. Protocol error, unspecified |
|
|
102. Recover on timer expiry |
504 |
|
23. Redirected to new destination |
|
|
44. Requested circuit/channel not available |
|
|
30. Response to STATUS ENQUIRY |
|
|
20. Subscriber absent |
|
|
42. Switching equipment congestion |
5xx |
|
1. Unallocated (unassigned) number |
404, 485, 604 |
|
17. User busy |
486, 600 |
|
101. Message not compatible with call state |
|
|
98. Message not compatible with call state or message type non-existent or not implemented |
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