Slide 1When will the telephone network disappear? Henning Schulzrinne Columbia University June 2002 Slide 2 Overview What is Internet telephony? Why Internet telephony? When?…
Slide 1Bridging Two Worlds www.citel.com Parting Is Such Sweet Sorrow: Adding IP Telephony to Existing "Big Iron" Mike Robinson CTO www.citel.com Slide 2 Bridging…