Code |
Definition |
|---|---|
1 |
Unallocated Number |
2 |
No Route to Transit Network |
3 |
No Route to Destination |
4 |
Send Special Information tone |
5 |
Misdialed Trunk Prefix |
6 |
Channel Unacceptable |
7 |
Call Awarded in 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 |
23 |
Redirection to New Destination |
25 |
Exchange Routing Error |
26 |
Non-selected User Clearing |
27 |
Destination Out of Order |
28 |
Invalid Number Format (addr 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 OoS |
40 |
Permanent Frame Mode Connection Oper |
41 |
Temporary Failure |
42 |
Switching Equipment Congestion |
43 |
Access Information Discarded |
44 |
Requested Circuit/Channel N/A |
46 |
Precedence Call Blocked |
47 |
Resource Unavailable, Unspecified |
49 |
Quality of Service Not Available |
50 |
Requested Facility Not Subscribed |
53 |
Outgoing Calls Barred Within CUG |
55 |
Incoming Calls Barred Within CUG |
57 |
Bearer Capability Not Authorized |
58 |
Bearer Capability Not Available |
62 |
Inconsistency in Outgoing IE |
63 |
Service or Option N/A, unspecified |
65 |
Bearer Capability Not Implemented |
66 |
Channel Type Not Implemented |
69 |
Requested Facility Not Implemented |
70 |
Only Restricted Digital Bearer Cap supported |
79 |
Service or Option Not Implemented, Unspecified |
81 |
Invalid Call Reference Value |
82 |
Identified Channel Does Not Exist |
83 |
Call Exists, but Call Identity Does Not |
84 |
Call Identity in User |
85 |
No Call Suspended |
86 |
Call with Requested Call Identity has Cleared |
87 |
User Not Member of CUG |
88 |
Incompatible Destination |
90 |
Non-existent CUG |
91 |
Invalid Transit Network Selection |
95 |
Invalid Message, Unspecified |
96 |
Mandatory Information Element is Missing |
97 |
Message Type Non-existent / Not Implemented |
98 |
Message Incompatible With Call State or Message Type |
99 |
IE/Parameter Non-existent or Not Implemented |
100 |
Invalid Information Element Contents |
101 |
Message Not Compatible With Call State |
102 |
Recovery on Timer Expiry |
103 |
Parameter Non-existent / Not Implemented, Passed On |
110 |
Message With Unrecognized Parameter, Discarded |
111 |
Protocol Error, Unspecified |
127 |
Interworking, Unspecified |
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