VISION 5000 Videoconferencing System
49
Advanced use
Cause codes
The most common cause codes (for ISDN) are:
1 -
Unallocated (unassigned) number
2 -
No route to specified transit network (WAN)
16 -
Normal clearing
17 -
User busy
18 -
No user responding
21 -
Call rejected
28 -
Invalid number format (incomplete number)
29 -
Facility rejected
31 -
Normal, unspecified
34 -
No circuit/channel available
41 -
Temporary failure
58 -
Bearer capability not presently available
65 -
Bearer service not implemented
69 -
Requested facility not implemented
81 -
Invalid call reference value
88 -
Incompatible destination
100 -
Invalid information element contents
102 -
Recovery on timer expiry
127 -
Internetworking, unspecified