|
H |
G |
F |
E |
D |
C |
B |
A |
Location |
|
|
|
|
|
|
|
|
User |
|
|
|
|
0 |
0 |
0 |
0 |
Local private network |
|
|
|
|
0 |
0 |
0 |
1 |
local public network |
|
|
|
|
0 |
0 |
1 |
0 |
Transit Network |
|
|
|
|
0 |
0 |
1 |
1 |
Remote Local Network |
|
|
|
|
0 |
1 |
0 |
0 |
Remote Private Network |
|
|
|
|
0 |
1 |
0 |
1 |
Local interface controlled by this signaling link |
|
|
|
|
0 |
1 |
1 |
0 |
International Network |
|
|
|
|
0 |
1 |
1 |
1 |
Network beyond interworking point |
|
|
|
|
1 |
0 |
1 |
0 |
Spare |
|
|
|
0 |
|
|
|
|
Coding Standard |
|
|
|
|
|
|
|
|
ITU-TS standard |
|
0 |
0 |
|
|
|
|
|
Reserved for other international standards |
|
0 |
1 |
|
|
|
|
|
Ansi Standard |
|
1 |
0 |
|
|
|
|
|
Reserved |
|
1 |
1 |
|
|
|
|
|
Extension Bit |
|
|
|
|
|
|
|
|
Parameter continues to next octet |
0 |
|
|
|
|
|
|
|
Last octet |
1 |
|
|
|
|
|
|
|
|
H |
G |
F |
E |
D |
C |
B |
A |
Class 000 and 001, Normal Event |
|
|
|
|
|
|
|
|
Unallocated Number |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
No Route to specified transit network |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
local public network No route to destination |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
Send special information tone |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
Mis-dialed trunk prefix |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
Preemption |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
Preemption-circuit reserved for reuse |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
Normal Clearing |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
User Busy |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
No user responding |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
No answer from user |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
1 |
Subscriber absent |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
Call Rejected |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
Number Changed |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
0 |
Redirect to a new destination |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
Destination out of order |
0 |
0 |
0 |
1 |
1 |
0 |
1 |
1 |
Address Incomplete |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
Facility rejected |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
1 |
Normal Unspecified |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
1 |
|
H |
G |
F |
E |
D |
C |
B |
A |
Class 010, Resource Unavailable |
|
|
|
|
|
|
|
|
No circuit/Channel available |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
Network out of order |
0 |
1 |
0 |
0 |
0 |
1 |
1 |
0 |
Temporary failure |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
1 |
Switching equipment congestion |
0 |
1 |
0 |
0 |
1 |
0 |
1 |
0 |
Access information discarded |
0 |
1 |
0 |
0 |
1 |
0 |
1 |
1 |
Requested circuit/channel not available |
0 |
1 |
0 |
0 |
1 |
1 |
0 |
0 |
Precedence call blocked |
0 |
1 |
0 |
0 |
1 |
1 |
1 |
0 |
Resource Unavailable-Unspecified |
0 |
1 |
0 |
0 |
1 |
1 |
1 |
1 |
|
H |
G |
F |
E |
D |
C |
B |
A |
Class 011, Service or option Not Available |
|
|
|
|
|
|
|
|
Requested facility not subscribed |
|
0 |
1 |
1 |
0 |
0 |
1 |
0 |
Outgoing calls barred within closed user group |
|
0 |
1 |
1 |
0 |
1 |
0 |
1 |
Incoming calls barred within closed user group |
|
0 |
1 |
1 |
0 |
1 |
1 |
1 |
Bearer capability not authorized |
|
0 |
1 |
1 |
1 |
0 |
0 |
1 |
Bearer capability not currently available |
|
0 |
1 |
1 |
1 |
0 |
1 |
0 |
Inconsistency in designated outgoing access and subscriber class |
|
0 |
1 |
1 |
1 |
1 |
1 |
0 |
Service option not available-unspecified |
|
0 |
1 |
1 |
1 |
1 |
1 |
1 |
|
H |
G |
F |
E |
D |
C |
B |
A |
Class 100, Service or option Not Implemented |
|
|
|
|
|
|
|
|
Bearer capability not implemented |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
Requested facility not implemented |
|
1 |
0 |
0 |
0 |
1 |
0 |
1 |
Only restricted digital info beaerer capability available |
|
1 |
0 |
0 |
0 |
1 |
1 |
0 |
Service not implemented-unspecified |
|
1 |
0 |
0 |
1 |
1 |
1 |
1 |
|
H |
G |
F |
E |
D |
C |
B |
A |
Class 101, Invalid message |
|
|
|
|
|
|
|
|
User not member of closed group |
|
1 |
0 |
1 |
0 |
1 |
1 |
1 |
Incompatible destination |
|
1 |
0 |
1 |
1 |
0 |
0 |
0 |
Nonexistent closed user group |
|
1 |
0 |
1 |
1 |
0 |
1 |
0 |
Invalid transit network selection |
|
1 |
0 |
1 |
1 |
0 |
1 |
1 |
Invalid Message, unspecified |
|
1 |
0 |
1 |
1 |
1 |
1 |
0 |
|
H |
G |
F |
E |
D |
C |
B |
A |
Class 110, Protocol Error |
|
|
|
|
|
|
|
|
Message type nonexistent or not implemented |
|
1 |
1 |
0 |
0 |
0 |
0 |
1 |
Information element parameter nonexistent/not implemented |
|
1 |
1 |
0 |
0 |
0 |
1 |
1 |
Recovery on timer expiration |
|
1 |
1 |
0 |
0 |
1 |
1 |
0 |
Parameter nonexistent/not implemented-passed on |
|
1 |
1 |
0 |
0 |
1 |
1 |
1 |
Message with unrecognized parameter discarded |
|
1 |
1 |
0 |
1 |
1 |
1 |
0 |
Protocol Error, unspecified |
|
1 |
1 |
0 |
1 |
1 |
1 |
1 |
|
H |
G |
F |
E |
D |
C |
B |
A |
Class 111, Interworking Class |
|
|
|
|
|
|
|
|
Interworking, unspecified |
|
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
H |
G |
F |
E |
D |
C |
B |
A |
Class 000 and 001, Normal Event |
|
|
|
|
|
|
|
|
Unallocated Destination Number |
|
0 |
0 |
1 |
0 |
1 |
1 |
1 |
Unknown business group |
|
0 |
0 |
1 |
1 |
0 |
0 |
0 |
Exchange Routing error |
|
0 |
0 |
1 |
1 |
0 |
0 |
1 |
Misrouted call to a ported number |
|
0 |
0 |
1 |
1 |
0 |
1 |
0 |
Number portability Query on Release (QoR) number not found |
|
0 |
0 |
1 |
1 |
0 |
1 |
1 |
|
H |
G |
F |
E |
D |
C |
B |
A |
Class 010, Resource Unavailable |
|
|
|
|
|
|
|
|
Preemption |
|
0 |
1 |
0 |
1 |
1 |
0 |
1 |
Preemption Call blocked |
|
0 |
1 |
0 |
1 |
1 |
1 |
0 |
|
H |
G |
F |
E |
D |
C |
B |
A |
Class 010, Resource Unavailable |
|
|
|
|
|
|
|
|
Preemption |
|
0 |
1 |
0 |
1 |
1 |
0 |
1 |
Preemption Call blocked |
|
0 |
1 |
0 |
1 |
1 |
1 |
0 |
|
H |
G |
F |
E |
D |
C |
B |
A |
Class 011, Service or Option Not Available |
|
|
|
|
|
|
|
|
Call type incompatibility with service request |
|
0 |
1 |
1 |
0 |
0 |
1 |
1 |
Call blocked due to group restrictions |
|
0 |
1 |
1 |
0 |
1 |
1 |
0 |
Extension Bit |
0 |
|
|
|
|
|
|
|
|
H |
G |
F |
E |
D |
C |
B |
A |
|
|
|
|
|
|
|
|
|
Diagnostics |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
The diagnostics field is dependent on the cause value. The following lists the cause codes that generate a diagnostics field and the parameter structure used for the diagnostic value.
Diagnostic |
Structure |
|
|
|
|
|
|
|
Called Party Number |
See Called party parameter |
0 |
0 |
1 |
0 |
1 |
1 |
0 |
Transit Network Identity |
Transit Network Selection |
0 |
1 |
0 |
0 |
1 |
1 |
0 |
Transit Network Identity |
Transit Network Selection |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
Attribute identity |
See Below |
0 |
1 |
1 |
1 |
0 |
0 |
1 |
Attribute identity |
See Below |
0 |
0 |
1 |
1 |
0 |
1 |
0 |
Attribute identity |
See Below |
1 |
1 |
0 |
0 |
0 |
0 |
1 |
|
H |
G |
F |
E |
D |
C |
B |
A |
Attribute Identity |
|
|
|
|
|
|
|
|
Information transfer capability |
|
0 |
1 |
1 |
0 |
0 |
0 |
1 |
Information transfer mode |
|
0 |
1 |
1 |
0 |
0 |
1 |
0 |
Information transfer rate |
|
0 |
1 |
1 |
0 |
0 |
1 |
1 |
Structure |
|
0 |
1 |
1 |
0 |
1 |
0 |
0 |
Configuration |
|
0 |
1 |
1 |
0 |
1 |
0 |
1 |
Establishment |
|
0 |
1 |
1 |
0 |
1 |
1 |
0 |
Symmetry |
|
0 |
1 |
1 |
0 |
1 |
1 |
1 |
Information transfer rate (dest. to origination) |
|
0 |
1 |
1 |
0 |
0 |
0 |
0 |
Layer identification and corresponding user info |
|
0 |
1 |
1 |
1 |
0 |
0 |
1 |