Update: Microsoft UC Open Interoperability Program

This page describes the Microsoft Unified Communications Open Interoperability Program for enterprise telephony infrastructure. Use this page to learn about the Open Interoperability Program, qualified SIP-PSTN gateways and IP-PBXs, and the process for telephony infrastructure vendors to join and participate in the program.

As Jen Trier Rasmussen posted yesterday, this page was recently updated.

http://technet.microsoft.com/en-us/office/bb735838.aspx