Presented by Andy Allison, Polycom. This session will explore where HD Voice has successfully been deployed and review the challenges and lessons-learned deploying the technology today.

Presented by Yi Chu, Sprint Nextel. This session will focus on an inefficiency resulting from HDLC framing and G.711 code words.

Presented by David Hiers, ADP, and VoiceOps. This session will be centered around the first two of four different media-related interop and defect issues that the presenter solved (the last two issues will be covered in a follow-on session the next day). The cases illustrate defects in the protocols, what happens when you don’t follow…

Presented by Robert Kinder, Cox Communications. This session will examine SIP Trunking network design, and small, medium and large enterprise deployments and operational challenges, all gained from the unique perspective and operational experience of Cox Communications’ rollout of SIP trunking services.

Presented by Torrey Searle, Voxbone. This session will explore how Voxbone operates a global VoIP backbone that was custom developed around SIPcompliant open source elements. One of the key contributing elements to the high availability of Voxbone’s network is DNS SRV, a powerful tool for specifying load balancing and failover rules for SIP clusters. This…

Presented by Samuel Rausch, Comcast Cable. This session will provide VoIP Network Operators a more holistic view of the effects of SIP timers in their network. Optimal SIP timers allow the operator to predict and control the behavior of their entire network, which is essential to providing a high-quality customer experience and ultimately better customer…

Presented by Bill Salmon, InComm Network Services

Presented by Govindaramani Panduragan, XO Communications. This session will address the challenges, successes and lessons learned in implementing SIP Trunk services to Business Customers and posit upcoming areas where the industry may need to develop consensus and best practices.

Presented by Richard Shockey, SIP Forum Chairman of the Board and Chair Technical Working Group, and Marc Robins SIP Forum President and Managing Director