(address incomplete) cannot be reached because the called party
number is not in a valid format or is not
complete.
29 Facilities rejected
This cause is returned when a supplementary
service requested by the user cannot be provide
by the network.
30 Response to STATUS
INQUIRY
This cause is included in the STATUS
message when the reason for generating the
STATUS message was the prior receipt of a
STATUS INQUIRY.
31 Normal, unspecified
This cause is used to report a normal event
only when no other cause in the normal class
applies.
34 No circuit/channel
available
This cause indicates that there is no
appropriate circuit/channel presently available
to handle the call.
35 Call Queued
38 Network out of order
This cause indicates that the network is not
functioning correctly and that the condition is
likely to last a relatively long period of time
e.g. immediately re-attempting the call is not
likely to be successful.
39
Permanent frame mode
connection out-of-
service
This cause is included in a STATUS message
to indicate that a permanently established
frame mode connection is out-of-service (e.g.
due to equipment or section failure) [see
Annex A/Q.933]
40 Permanent frame mode
connection operational
This cause is included in a STATUS message
to indicate that a permanently established
frame mode connection is operational and
capable of carrying user information. [see
Annex A/Q.933]
41 Temporary failure
This cause indicates that the network is not
functioning correctly and that the condition is
no likely to last a long period of time; e.g. the
user may wish to try another call attempt
almost immediately.