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4 – Appendices

NET SatisFAXtion 8.7 Manual

184

Q.850 description:

This cause indicates that the called party cannot be reached

because the called party number is not in a valid format or is not complete.
NOTE – This condition may be determined:

immediately after reception of an end of pulsing (ST) signal; or

on time-out after the last received digit.

29213 Cause 29, Facility rejected:

Q.850 description:

This cause is re-

turned when a supplementary service requested by the user cannot be provided
by the network. Error type:

NON_RETRYABLE

.

29213 Cause 29, Facility rejected:

Q.850 description:

This cause is re-

turned when a supplementary service requested by the user cannot be provided
by the network. Error type:

NON_RETRYABLE

.

29214 Cause 30. Response to STATUS ENQUIRY:

Q.850 description:

This

cause is included in the STATUS message when the reason for generating the
STATUS message was the prior receipt of a STATUS ENQUIRY message. Error
type:

NON_RETRYABLE

.

29215 Cause 31, Normal unspecified:

The TDM network rejected the call,

or terminated a connected call with a Q.850 cause code 31. Q.850 remarks
that “call failure information indicating the failure of a call due to the lapse of a
timeout or a fault not covered by specific causes (examples: expiry of timers
Q.764 not covered by specific causes, release of interconnected circuit, etc.).”
Error type:

NON_RETRYABLE

.

Q.850 description:

This cause is used to report a normal event only when no

other cause in the normal class applies.
29217 Cause 33, Circuit out of order. Error type:

NON_RETRYABLE

.

4.1.11.2

Resource Unavailable Class

29218 Cause 34, No circuit/channel available:

The TDM network lacks ca-

pacity to handle this call. This can be due to network congestion or a lack of in-
ter-carrier channels to a specific country or NPA/NXX. Error type:

RETRYABLE

.

Q.850 description:

This cause indicates that there is no appropriate

circuit/channel presently available to handle the call.
29222 Cause 38, Network out of order:

Q.850 description:

This cause indi-

cates that the network is not functioning correctly and that the condition is like-
ly to
last a relatively long period of time; e.g. immediately re-attempting the call is
not likely to be successful. Error type:

NON_RETRYABLE

.

29223 Cause 39, Permanent frame mode connection out of service:

Q.850 description:

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). Error type:

NON_RETRYABLE

.