About the Technical Reviewers

Marc Ayres is a senior product manager in the IP Communications business unit at Cisco Systems, responsible for CallManager releases that will provide expanded SIP support and additional operating systems. He has more than 19 years of experience in voice and video communications. Marc joined Cisco in 2000.

Ho Bao is a technical leader in the CallManager software development group. He has led many protocol development projects in CallManager including SIP, MGCP, and H.323. Ho has worked as a software engineer for 15 years, with the past six years at Cisco Systems.

Luc Bouchard is a technical marketing engineer working in the Voice Technology group at Cisco Systems. He holds a B.S. in electrical engineering from Université ...

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