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SIP and the Future of VON Protocols A Nethead Perspective
General Session SIP and the Future of VON Protocols A Nethead Perspective Henry Sinnreich, MCI WorldCom* * The views expressed in this presentation are my own and may or may not represent the views of my company
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VON Camps H.323 SIP softswitch BICC ISDN LAN conferencing IP
I-multimedia WWW SIP Call Agent SIP & H.323 softswitch BISDN, AIN H.xxx, SIP “any packet” BICC Conferencing Industry Netheads Circuit switch engineers over IP “Convergence” ITU standards June 20 Henry Sinnreich
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Comparison of VON Protocols
Internet-oriented comparison made by a nethead Protocol Criteria H.323 SIP MEGACO H.248 ** BICC $$$ from new services * No Yes Performance Sluggish OK Sluggish? Scalability Internet and WWW Fit * All new apps from IM, voice chat, unified messaging, to mobility, portability, etc. ** Violates Internet transparency (societal and business goal) and end-to-end control June 20 Henry Sinnreich
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