Thought Leadership White Paper IBM Global Technology Services Transforming your voice, video and collaboration infrastructure The IBM journey toward unified communications…
1. SIP in 2004 – The Challenge of Being a Successful Protocol Henning Schulzrinne Columbia University 2. Outline Successes:hardware 3GPP residential VOIP sip.edu PTT Standardization…
1. 2. Major points of Alphacom E VOIP VoIP takes place between the exchanges over a LAN or WAN without any external hardware.VoIP from the head end to the IP stations…
Slide 1 SIP Summit (Chicago, June 22, 2004) 1 SIP in 2004 – The Challenge of Being a Successful Protocol Henning Schulzrinne Columbia University Slide 2 SIP Summit (Chicago,…