Table 6-2 Call Termination Cause Codes
Code
|
Description
|
0
|
No error
|
1
|
Unallocated (unassigned) number
|
2
|
No route to specified transit network (national use)
|
3
|
No route to destination
|
4
|
Send special information tone
|
5
|
Misdialed trunk prefix (national use)
|
6
|
Channel unacceptable
|
7
|
Call awarded and being delivered in an established channel
|
8
|
Preemption
|
9
|
Preemption—circuit reserved for reuse
|
16
|
Normal call clearing
|
17
|
User busy
|
18
|
No user responding
|
19
|
No answer from user (user alerted)
|
20
|
Subscriber absent
|
21
|
Call rejected
|
22
|
Number changed
|
26
|
Non-selected user clearing
|
27
|
Destination out of order
|
28
|
Invalid number format (address incomplete)
|
29
|
Facility rejected
|
30
|
Response to STATUS ENQUIRY
|
31
|
Normal, unspecified
|
34
|
No circuit/channel available
|
38
|
Network out of order
|
39
|
Permanent frame mode connection out of service
|
40
|
Permanent frame mode connection operational
|
41
|
Temporary failure
|
42
|
Switching equipment congestion
|
43
|
Access information discarded
|
44
|
Requested circuit/channel not available
|
46
|
Precedence call blocked
|
47
|
Resource unavailable, unspecified
|
49
|
Quality of Service not available
|
50
|
Requested facility not subscribed
|
53
|
Service operation violated
|
54
|
Incoming calls barred
|
55
|
Incoming calls barred within Closed User Group (CUG)
|
57
|
Bearer capability not authorized
|
58
|
Bearer capability not presently available
|
62
|
Inconsistency in designated outgoing access information and subscriber class
|
63
|
Service or option not available, unspecified
|
65
|
Bearer capability not implemented
|
66
|
Channel type not implemented
|
69
|
Requested facility not implemented
|
70
|
Only restricted digital information bearer capability is available (national use)
|
79
|
Service or option not implemented, unspecified
|
81
|
Invalid call reference value
|
82
|
Identified channel does not exist
|
83
|
A suspended call exists, but this call identity does not
|
84
|
Call identity in use
|
85
|
No call suspended
|
86
|
Call having the requested call identity has been cleared
|
87
|
User not member of CUG (Closed User Group)
|
88
|
Incompatible destination
|
90
|
Destination number missing and DC not subscribed
|
91
|
Invalid transit network selection (national use)
|
95
|
Invalid message, unspecified
|
96
|
Mandatory information element is missing
|
97
|
Message type nonexistent or not implemented
|
98
|
Message is not compatible with the call state, or the message type is nonexistent or not implemented
|
99
|
An information element or parameter does not exist or is not implemented
|
100
|
Invalid information element contents
|
101
|
The message is not compatible with the call state
|
102
|
Call terminated when timer expired; a recovery routine executed to recover from the error
|
103
|
Parameter nonexistent or not implemented - passed on (national use)
|
110
|
Message with unrecognized parameter discarded
|
111
|
Protocol error, unspecified
|
122
|
Precedence Level Exceeded
|
123
|
Device not Preemptable
|
125
|
Out of bandwidth (Cisco specific)
|
126
|
Call split (Cisco specific)
|
127
|
Interworking, unspecified
|
129
|
Precedence out of bandwidth
|
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"Call Termination Cause Codes"