Photos: Industry heads address TelecomNext

Robbie Bach, president of Microsoft's entertainment and devices business, demonstrates the company's IPTV Edition software Tuesday at the TelecomNext trade show in Las Vegas. The software is currently being used by 13 service providers around the world. Deutsche Telekom is the most recent carrier to say it will use Microsoft's IPTV software for its new VDSL network.

Photo by Marguerite Reardon/CNET News.com