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Cisco Bug: CSCta19636 - Source port and port in VIA mismatched in BYE and REFER - transfer fail

Last Modified

Feb 07, 2017

Products (1)

  • Cisco Small Business RV Series Routers

Known Affected Releases

Description (partial)


If transferee on a different system and Transferor and transfer target are on the same system blind transfer would fail.   Or call tear down is not complete when making calls between 2 phones behind the same router.


All phones behind the same router use source port as 5060
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