Cause Value
These ENUMs are applicable to the ISUP handling (see ISUP Body Manipulation ).
Enum Cause Value
|
Cause |
Value |
|---|---|
|
Unallocated number |
1 |
|
No route to specified transit network |
2 |
|
No route to destination |
3 |
|
Send special information tone |
4 |
|
Misdialled trunk prefix |
5 |
|
Channel unacceptable |
6 |
|
Call awarded and being delivered in an established channel |
7 |
|
Preemption |
8 |
|
Preemption – circuit reserved for reuse |
9 |
|
Normal call clearing |
16 |
|
User busy |
17 |
|
No user responding |
18 |
|
No answer from user (user alerted) |
19 |
|
Subscriber absent |
20 |
|
Call rejected |
21 |
|
Number changed |
22 |
|
Redirection to new destination |
23 |
|
Exchange routing error |
25 |
|
Non-selected user clearing |
26 |
|
Destination out of order |
27 |
|
Invalid number format (address incomplete) |
28 |
|
Facility rejected |
29 |
|
Response to STATUS ENQUIRY |
30 |
|
Normal, unspecified |
31 |
|
No circuit/channel available |
34 |
|
Network out of order |
38 |
|
Permanent frame mode connection out of service |
39 |
|
Permanent frame mode connection operational |
40 |
|
Temporary failure |
41 |
|
Switching equipment congestion |
42 |
|
Access information discarded |
43 |
|
Requested circuit/channel not available |
44 |
|
Precedence call blocked |
46 |
|
Resource unavailable, unspecified |
47 |
|
Quality of service not available |
49 |
|
Requested facility not subscribed |
50 |
|
Outgoing calls barred within CUG |
53 |
|
Incoming calls barred within CUG |
55 |
|
Bearer capability not authorized |
57 |
|
Bearer capability not presently available |
58 |
|
Inconsistency in designated outgoing access information and subscriber class |
62 |
|
Service or option not available, unspecified |
63 |
|
Bearer capability not implemented |
65 |
|
Channel type not implemented |
66 |
|
Requested facility not implemented |
69 |
|
Only restricted digital information bearer capability is available |
70 |
|
Service or option not implemented, unspecified |
79 |
|
Invalid call reference value |
81 |
|
Identified channel does not exist |
82 |
|
A suspended call exists, but this call identity does not |
83 |
|
Call identity in use |
84 |
|
No call suspended |
85 |
|
Call having the requested call identity has been cleared |
86 |
|
User not member of CUG |
87 |
|
Incompatible destination |
88 |
|
Non-existent CUG |
90 |
|
Invalid transit network selection |
91 |
|
Invalid message, unspecified |
95 |
|
Mandatory information element is missing |
96 |
|
Message type non-existent or not implemented |
97 |
|
Message not compatible with call state or message type non-existent or not implemented |
98 |
|
Information element /parameter nonexistent or not implemented |
99 |
|
Invalid information element contents |
100 |
|
Message not compatible with call state |
101 |
|
Recovery on timer expiry |
102 |
|
Parameter non-existent or not implemented, passed on |
103 |
|
Message with unrecognized parameter, discarded |
110 |
|
Protocol error, unspecified |
111 |
|
Interworking, unspecified |
127 |