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Why not UDP?
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Q8Pacs
Nov 16, 2009, 12:09:50 PM11/16/09
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Hi,
Why don't we see DICOM applications sending throuh UDP ports ? is that
part of the standard ?
regards,
Q8PACS admin
David Clunie
Nov 16, 2009, 12:35:20 PM11/16/09
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DICOM provides no support for reliable delivery and sequencing
of packets, and hence depends on TCP connections to handle this,
not connectionless UDP datagrams.
of packets, and hence depends on TCP connections to handle this,
not connectionless UDP datagrams.
David
Q8Pacs
Nov 20, 2009, 6:35:47 AM11/20/09
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Hi David,
so if this is part of the standard, why did DICOM reserve some UDP
ports from IANA?
thanks a lot
regards,
q8pacs admin
http://q8pacs.blogspot.com
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David Clunie
Nov 20, 2009, 8:30:16 AM11/20/09
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It is conventional to always assign both UDP and TCP ports, even
though only one is used.
though only one is used.
Look at "http://www.iana.org/assignments/port-numbers".
David
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Q8PACS Admin
Nov 20, 2009, 5:08:08 PM11/20/09
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Thanks David .. I see what you are saying now ..
Regards,
Q8PACS Admin
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