Appendix C: Isdn Error Codes - ASCOM TD 92326GB Installation And Operation Manual

Installation and Operation Manual
VoIP Gateway

Appendix C: ISDN Error Codes

The following table specifies the error codes (ISDN cause codes) defined in the Q.931
standard.
Error code (hex)
0x1
0x2
0x3
0x6
0x7
0x10
0x11
0x12
0x13
0x15
0x16
0x1A
0x1B
0x1C
0x1D
0x1E
0x1F
0x22
0x26
0x29
0x2A
0x2B
0x2C
0x2D
0x31
0x32
0x39
0x3A
0x3F
0x41
0x42
2009-03-10 / Ver. E
Error code, Error code
bit 8 set to 1 (decimal)
(hex)
0x81 1
0x82 2
0x83 3
0x86 6
0x87 7
0x90 16
0x91 17
0x92 18
0x93 19
0x95 21
0x96 22
0x9A 26
0x9B 27
0x9C 28
0x9D 29
0x9E 30
0x9F 31
0xA2 34
0xA6 38
0xA9 41
0xAA 42
0xAB 43
0xAC 44
0xAD 47
0xB1 49
0xB2 50
0xB9 57
0xBA 58
0xBF 63
0xC1 65
0xC2 66
Description
Unallocated number
No route to specified transit
network
No route to destination
Channel unacceptable
Call awarded and being delivered
in an established channel
Normal call clearing
User busy
No user responding
No answer from user (user
alerted)
Call rejected
Number changed
Non-selected user clearing
Destination out of order
Invalid number format
Facility rejected
Response to STATUS ENQUIRY
Normal, unspecified
No circuit/channel available
Network out of order
Temporary failure
Switching equipment congestion
Access information discarded
Requested circuit/channel not
available
Resources unavailable,
unspecified
Quality of service unavailable
Requested facility not subscribed
Bearer capability not authorised
Bearer capability not presently
available
Service or option not available,
unspecified
Bearer capability not
implemented
Channel type not implemented
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