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Published byAmy Gardner Modified over 8 years ago
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Service Providers: SIP and Softswitch Christian Huitema Architect, Windows Networking Microsoft Corporation
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Services The Old World: Services Tied to Switches
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IP access network Internet The “Softswitch” Illusion: Tie Services to Access? Services Users and Providers are both missing opportunities!
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Service A IP access network Internet Service B Service C Open Networks: More Innovation! Services
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Innovation Has to Start with a Transition New & improved Internet 1 Billion Telephones On Classic Network
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Peak of the Transition, 100 Million Gateway Lines! 1 Billion telephones New and improved Internet Signalization Transmission CircuitsPackets SIPSS-7 MGCP
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Key Messages Competition, open networks, SIP bring more innovation Competition, open networks, SIP bring more innovation Softswitch/MGCP needed to manage 100 million gateway lines Softswitch/MGCP needed to manage 100 million gateway lines
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