Avaya chief pushes SIP Summary: CEO Kevin Kennedy outlines characteristics of Session Initiation Protocol April 29, 2010 -- 04:41 GMT (21:41 PDT) SHARE: SUBSCRIBE TO: Security TOPICS: Security, Apps 0 April 29, 2010 -- 04:41 GMT (21:41 PDT) Loading... Please wait. http://i.bnet.com/video/10z0428c_Interop_Avaya_VP6_MED.flv Topics: Security, Apps Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.