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4 – Appendices NET SatisFAXtion 8.6 Manual 189
Q.850 description: This cause indicates that the called party cannot be reached
because, although the called party number is in a valid format, it is not currently
allocated (assigned).
29186 Cause 2, No route to specified transit network: Q.850
description: This cause indicates that the equipment sending this cause has
received a request to route the call through a particular transit network which it
does not recognize. The equipment sending this cause does not recognize the
transit network either because the transit network does not exist or because
that particular transit network, while it does exist, does not serve the equipment
which is sending this cause. Error type:
NON_RETRYABLE .
29187 Cause 3, No route to destination: The TDM network did not know
how to route the call. Error type: NON_RETRYABLE .
Q.850 description: This cause indicates that the called party cannot be reached
because the network through which the call has been routed does not serve the
destination desired.
AudioCodes MediaPacks, Mediants, and TrunkPacks: These devices will return a
“no route to destination” if all available lines/channels are already in use. This
can also occur if no routing rule matches the requested call.
29188 Cause 4, Send special information tone: Q.850 description:
This cause indicates that the called party cannot be reached for reasons that
are of a long term nature and that the special information tone should be
returned to the calling party. Error type:
NON_RETRYABLE .
29189 Cause 5, Misdialled trunk prefix: Q.850 description: This cause
indicates the erroneous inclusion of a trunk prefix in the called party number.
Error type:
NON_RETRYABLE .
29190 Cause 6, Channel unacceptable: Q.850 description: This cause
indicates that the channel most recently identified is not acceptable to the
sending entity for use in this call. Error type:
NON_RETRYABLE .
29191 Cause 7, Call awarded and being delivered in an
established channel: Q.850 description: This cause indicates that the user
has been awarded the incoming call, and that the incoming call is being
connected to a channel already established to that user for similar calls (e.g.
packet-mode X.25 virtual calls). Error type:
NON_RETRYABLE .
29192 Cause 8, Preemption: Q.850 description: This cause indicates that
the call is being pre-empted. Error type: NON_RETRYABLE .
29193 Cause 9, Preemption – circuit reserved for reuse: Q.850
description: This cause indicates that the call is being pre-empted and the
circuit is reserved for reuse by the pre-empting exchange. Error type:
NON_RETRYABLE .
29198 Cause 14, QoR: por ted number: Q.850 description: This cause
indicates that an exchange detected that the called number was ported out (see
Annex C/Q.769.1). Error type:
NON_RETRYABLE .
29200 Cause 16, Normal call clearing: The remote side of the call hung
up before the fax was completed. The gateway included a Q.850 cause code 16,
which indicates that the call hung up in a “normal” fashion, i.e. there was no
TDM network error. This can also be caused by a human answering, and
hanging up before the carrier_wait timer expires (45 seconds). Error type:
NON_RETRYABLE .