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Cisco Bug: CSCsz04609 - 1-Way speech path for secure conferee over dual-stack SIP trunk

Last Modified

Nov 03, 2012

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases


Description (partial)


Secure calls over a secure dual-stack (IPv4 and IPv6SIP trunk which are 
added to a secure conference may have 1-way audio.  The other users 
in the conference will be able to hear the failing user but that user will not
be able to hear the conference.


This issue only occurs when the failing conferee is a dual-stack 
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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