MC55_ATC_V04.00 Page 76 of 475 3/17/06
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25 Pre-emption
26 Non-selected user clearing
27 Destination out of order
28 Invalid number format (incomplete number)
29 Facility rejected
30 Response to STATUS ENQUIRY
31 Normal, unspecified
Resource unavailable class
34 No circuit/channel available
38 Network out of order
41 Temporary failure
42 Switching equipment congestion
43 Access information discarded
44 Requested circuit/channel not available
47 Resource unavailable, unspecified
Service or option not available class
49 Quality of service unavailable
50 Requested facility not subscribed
55 Incoming calls barred within the CUG
57 Bearer capability not authorized
58 Bearer capability not presently available
63 Service or option not available, unspecified
Service or option not implemented
65 Bearer service not implemented
68 ACM equal or greater than ACMmax
69 Requested facility not implemented
70 Only restricted digital information bearer capability is available
79 service or option not implemented, unspecified
Invalid message (e.g. parameter out of range) class
81 Invalid transaction identifier value
87 User not member of CUG
88 Incompatible destination
91 Invalid transit network selection
95 Semantically incorrect message
Protocol error (e.g. unknown message) class
96 Invalid mandatory information
97 Message type non-existant or not implemented
98 Message type not comaptible with protocol state
99 Information element non-existent or not implemented
100 Conditional information element error
101 Message not compatible with protocol
102 Recovery on timer expiry
Number Description
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