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Cisco Bug: CSCus65830 - Duplicate m-lines when IPv4 and IPv6 enabled

Last Modified

Jul 06, 2017

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases


Description (partial)

Duplicate main video and secondary video m lines. There is no external symptoms. Need to look at trace to notice this issue.

IPv4 and IPv6 enabled on the CUCM.

Call made from an ANAT enabled Dx70/DX650 to a Conductor TS conference.
While negotiating for single codec duplicate enteries of main and secondary video lines sent from CUCM.
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