SERVICE MANUAL AS55X
55Xseries_manual_V3.22 (18-08-15)
www.kuhnt.com
65
List of ISDN causes
Cause 1
Unallocated (unassigned) number
Cause 2
No route to specified transit network
Cause 3
No route to destination
Cause 6
Channel unacceptable
Cause 7
Call awarded and being delivered in an established channel
Cause 16
Normal call clearing
Cause 17
User busy
Cause 18
No user responding
Cause 19
No answer from user (user alerted)
Cause 21
Call rejected
Cause 22
Number changed
Cause 26
Non-selected user clearing
Cause 27
Destination out of order
Cause 28
Invalid number format
Cause 29
Facility rejected
Cause 30
Response to STATUS ENQIRY
Cause 31
Normal, unspecified
Cause 34
No channel available
Cause 38
Network out of order
Cause 41
Temporary failure
Cause 42
Switching equipment congestion
Cause 43
Access information discarded
Cause 44
Requested channel not available
Cause 47
Resources unavailable, unspecified
Cause 49
Quality of service unavailable
Cause 50
Requested facility not subscribed
Cause 57
Bearer capability not authorized
Cause 58
Bearer capability not presently available
Cause 63
Service or option not available, unspecified
Cause 65
Bearer capability not implemented
Cause 66
Channel type not implemented
Cause 69
Requested facility not implemented
Cause 70
Only restricted digital information bearer is available
Cause 79
Service or option not implemented, unspecified
Cause 81
Invalid call reference value
Cause 82
Identified channel does not exist
Cause 83
A suspended call exists, but this call identity does not
Cause 84
Call identity in use
Cause 85
No call suspended
Cause 86
having the requested call identity has been cleared Call
Cause 88
Incompatible destination
Cause 91
Invalid transit network selection
Cause 95
Invalid message, unspecified
Cause 96
Mandatory information element missing
Cause 97
Message type non-existent or not implemented
Cause 98
Message incompatible or message type non-existent or not implemented
Cause 99
Information element non-existent or not implemented
Cause 100
Invalid information element contents
Cause 101
Message not compatible with call state
Cause 102
Recovery on timer expiry
Cause 111
Protocol error, unspecified
Cause 127
Interworking, unspecified
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