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AAA-SIP Requirements PowerPoint Presentation
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AAA-SIP Requirements

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AAA-SIP Requirements - PowerPoint PPT Presentation

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AAA-SIP Requirements

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  1. AAA-SIP Requirements • Current draft: draft-loughney-sip-aaa-req-00.txt • draft-calhoun-sip-aaa-reqs-04.txt may not be updated • AAA = Authentication, Authorization and Accounting

  2. SIP Needs • Needs for • Accounting • Authentication • Authorization • Are these needs modular? • Should they be?

  3. Architecture Needed? • Do we need to sketch out a roaming architecture for SIP where AAA is used, possibly in a modular way? • Does multi-access make this interesting?

  4. Examples • ‘Simple’ 3GPP example • WLAN roaming using 3rd party service providers

  5. General Requirements • 2.1.1 Ability To Integrate Different Networks, Services and Users • 2.1.2 Distribution of Profiles • 2.1.3 Updating SIP Server Entries • 2.1.4 Indication of Assigned Server • 2.1.5 User Deregistration • 2.1.6 SIP Server Allocation • 2.1.7 Ability to Provide Session Information to the Parties Involved • 2.1.8 Security

  6. Authentication • 2.2.1 Authentication Based on SIP REGISTER • 2.2.2 Flexible Authentication • 2.2.3 Authentication Based on Policy

  7. Authorization • 2.3.1 Ability to Authorize SIP Registration

  8. Accounting • 2.4.1 Separation of Accounting Information • 2.4.2 Accounting Information Related to Session Progression • 2.4.3 Accounting Information Not Related to Session Progression • 2.4.4 Support for One-Time and Session-based Accounting Records • 2.4.5 SIP Session Changes • 2.4.6 Support for Accounting on Different Media Components • 2.4.7 Support for Cumulative and Non-Cumulative Accounting • 2.4.8 Configuration of Accounting Generation Parameters • 2.4.9 Ability to Relate SIP Session to Access Bearer Used • 2.4.10 Ability to Transfer Accounting Server Information

  9. Next Steps • Continue this work? • What is missing? • Should this be a WG draft?