| Код
|
Описание
|
| 1
|
Unallocated
(unassigned number)
|
| 2
|
No route to
specified transit network
|
| 3
|
No route to
destination
|
| 6
|
Channel
unacceptable
|
| 7
|
Call
awarded and being delivered in an established channel
|
| 16
|
Normal call
clearing
|
| 17
|
User busy
|
| 18
|
No user
responding
|
| 19
|
No answer
from user (user alerted)
|
| 21
|
Call
rejected
|
| 22
|
Number
changed
|
| 26
|
Non-selected user clearing
|
| 27
|
Destination
out of order
|
| 28
|
Incorrect
number format
|
| 29
|
Facility
rejected
|
| 30
|
Response to
Status Enquiry
|
| 31
|
Normal,
unspecified
|
| 34
|
No
circuit/channel available
|
| 38
|
Network out
of order
|
| 41
|
Temporary
failure
|
| 41
|
Switching
equipment congestion
|
| 43
|
Access
information discarded
|
| 44
|
Requested
circuit/channel not available
|
| 47
|
Resources
unavailable, unspecified
|
| 49
|
Quality of
service unavailable
|
| 50
|
Requested
facility not subscribed
|
| 57
|
Bearer
capability not authorized
|
| 58
|
Bearer
capability not presently available
|
| 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
|
| 79
|
Service or
option not implemented, unspecified
|
| 81
|
Call
reference value not valid
|
| 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
|
| 88
|
Incompatible destination
|
| 91
|
Transit
network selection not valid
|
| 95
|
Message not
valid, unspecified
|
| 96
|
Mandatory
information element is missing
|
| 97
|
Message
type nonexistent or not implemented
|
| 98
|
Message not
compatible with call state or message type nonexistent or not
implemented
|
| 99
|
Information
element nonexistent or not implemented
|
| 100
|
Information
element contents not valid
|
| 101
|
Message not
compatible with call state
|
| 102
|
Recovery on
timer expiry
|
| 111
|
Protocol
error, unspecified
|
| 127
|
Interworking, unspecified
|