Manual

4 – Appendices NET SatisFAXtion 8.7 Manual 178
28018 Error registering with Windows Sockets Kernel. Error type:
NON_RETRYABLE.
28019 Error capturing Windows Sockets Kernel provider. Error type:
NON_RETRYABLE.
28020 Error binding kernel socket. Error type: NON_RETRYABLE.
28021 Error binding kernel socket. Error type: NON_RETRYABLE.
28022 Error getting kernel socket IP port address. Error type:
NON_RETRYABLE.
28023 Special Information Tone detected: A SIT has been received. This
can include “number out of service” and other PSTN errors beyond the TDM
network (where Q.850 cause codes would be used instead). Error type:
NO_ANSWER.
28024 Busy tone detected: The destination number is busy at a point be-
yond the TDM network. Error type: BUSY.
28025 Talking detected with no fax: The call connected, but either there
was no reinvite for T.38, or the RTP stream analysis indicated that there was a
voice on the line. This can be caused by a human or answering machine answer-
ing the call. Also some service providers play a recording for out-of-service
numbers without using a SIT tone. Listen to the RTP stream, or the WAV file in
the Queue directory to determine what audio is being received. Error type:
NON_RETRYABLE.
28026 Ring back detected with no answer: Call was not answered in the
configured time period. The timer is 45 seconds. Error type: NO_ANSWER.
28027 Fast busy tone detected: The number is not in service or the call has
been rejected at a point beyond the TDM network. A destination number on a
PRI, T1 or DID trunk when the trunk is down can result in a fast busy. Error
type: BUSY.
4.1.7 28160–28240: SIP 300 Messages
These are error codes returned by the media gateway or fax service. The sec-
ond number listed is the equivalent standard SIP code.
28160 300 Multiple choices. Error type: NON_RETRYABLE.
28161 301 Moved permanently. Error type: NON_RETRYABLE.
28162 302 Moved temporarily. Error type: NON_RETRYABLE.
28163 303 Use proxy. Error type: NON_RETRYABLE.
28164 304 Alternative service. Error type: NON_RETRYABLE.