- An Enterprise Voice-enabled Microsoft Lync 2010 user creates a conference.
- Twenty users join the conference by using Public Switched Telephone Network (PSTN) telephones. The participants in the conference are not muted.
- User A joins the conference by using a PSTN telephone.
Note Audio Video Multipoint Conferencing Unit (AVMCU) uses RtpConferenceGroup groups to handle customized audio mixing. Users in the same group can hear one another. Lync 2010 client users are in the main group, and this group has the smart-mixing feature enabled. The PSTN users are in both the main group and the PVA group that is used to handle prompts.
For more information about audio mixers, visit the following Microsoft website:
Article ID: 2600747 - Last Review: Oct 17, 2011 - Revision: 1