Westermo IDW-90 AT - Manual (Page 75)

ISDN Explanation Translation Translation
Cause Code to AT result to X.25
code cause +
diagnostic
1 0x81 Unallocated (unassigned) number 3 13, 78
2 0x82 No route to transit network 3 0D, 78
3 0x83 No route to destination 3 0D, 78
6 0x86 Channel unacceptable 6 05, 78
7 0x87 Call awarded and being delivered 6 05, 78
in an established channel
16 0x90 Normal clearing 3 00, 78
17 0x91 User busy 7 01, 78
18 0x92 No user responding 8 09, 78
19 0x93 No answer from user (user alerted) 8 09, 78
20 0x94 Subscriber absent (device off) 8 09, 78
21 0x95 Call rejected 8 21, 78
22 0x96 Number changed 3 0D, 78
26 0x9A Non selected user clearing 3 00, 78
27 0x9B Destination out of order 8 09, 78
28 0x9C Invalid number format 3 13, 78
(incomplete number)
29 0x9D Facility rejected 3 13, 78
30 0x9E Response to STATUS ENQUIRY 3 13, 78
31 0x9F Normal disconnect unspecified 3 00, 78
34 0xA2 No circuit/channel available 7 01, 78
38 0xA6 ISDN network out of order 6 05, 78
41 0xA9 Temporary failure 6 05, 78
42 0xAA Switching equipment congestion 6 05, 78
43 0xAB Access information discarded 6 05, 78
44 0xAC Requested circuit/channel not available 6 05, 78
46 0xAE Precedence call blocked 6 05, 78
47 0xAF Resource unavailable unspecified 6 05, 78
49 0xB1 Quality of service unavailable 3 13, 78
50 0xB2 Requested facility not subscribed 3 13, 78
53 0xB5 Outgoing calls barred within CUG 3 13, 78
55 0xB7 Incoming calls barred within CUG 3 13, 78
57 0xB9 Bearer capability not authorized 3 13, 78
58 0xBA Bearer capability not presently available 3 13, 78
63 0xBF Service or option not available unspecified 3 13, 78
65 0xC1 Bearer capability not implemented 3 13, 78
75 6620-3200
7.2 ISDN causes and their explanation (DSS1)
Table 6 ISDN causes and their explanation (DSS1)
Number Hex