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Hitchhikers Guide to SIP

Hitchhikers Guide to SIP. Jonathan Rosenberg Cisco Systems. Problem Statement. Enumeration of SIP-related standards for newbies and implementors Definition of “Core SIP” for purposes of advancing those documents to draft standard

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Hitchhikers Guide to SIP

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  1. Hitchhikers Guide to SIP Jonathan Rosenberg Cisco Systems

  2. Problem Statement • Enumeration of SIP-related standards for newbies and implementors • Definition of “Core SIP” for purposes of advancing those documents to draft standard • Evaluation of which documents are important or not in which use cases

  3. Core SIP PSTN Interworking General purpose Infrastructure extensions Minor Extensions Call Control Primitives Event Packages QoS OAM Compression Service URI IM and Presence Emergency Services Document Classification

  4. SIP “Family” • Not SIP Extensions but support SIP and have many extensions themselves • RTP • SDP • Sigcomp • ENUM • Tel URI • PIDF • MSRP • STUN • XCAP • TRIP

  5. SIP (RFC3261) SIP DNS (RFC3263) SIP events (RFC3265) Privacy (RFC3323) PAID (RFC3325) Path (RFC3327) Rport (RFC3581) NIT (RFC4320) SIP Identity (draft-ietf-sip-identity) GRUU (draft-ietf-sip-gruu) SIP Outbound (draft-ietf-sip-outbound) Core SIP

  6. Open Issues • Do things like O/A (RFC3264) get included in “core SIP” • SIP advancement to draft standard does depend on this actually • We’ve got a P-header in the core SIP specs • How can I add more Hitchhikers Guide references? • Need to work in towels • More 42? • Dolphins and falling whales

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