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Wrong number
28
Norm. clearing
31
No B-chan.avail.
34
Req.chan.unavail Requested B-channel not
44
Req.fac.not subs Requested supplementary
50
BC not authoriz.
57
Srv./opt.n.avail
63
Req.fac.not impl. Requested facility is not
69
Incompat.
88
Objectives
Timer expired
102
Protocol error
111
Interworking err
127
Other causes are not shown in clear text, rather as decimal
codes (see Appendix B and C).
ARGUS 3u plus/3u NT
10 Connection
Wrong call number format or
call number is incomplete
Unspecified "normal class"
(Dummy)
No circuit / B-channel
available
available
service (facility) not
subscribed
Requested bearer capability is
not
Unspecified
for "Service
not available" or "Option not
available"
supported
Incompatible destination
Error handling routine started
due to time-out
Unspecified for "protocol error
class"
Unspecified for
"interworking class"
enabled
91
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