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3GPP and SIP

3GPP and SIP. Keith Drage - Lucent Technologies. Submitted drafts. draft-drage-3gpp-registration-00 draft-drage-3gpp-establishment-00 ftp://ftp.3gpp.org/TSG_CN/WG1_mm-cc-sm/TSGN1_16/Tdocs/SIP_WG_Submissons reference documents draft-3GPP-collaboration-00.txt 3GPP TS 23.228 3GPP TS 24.228

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3GPP and SIP

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  1. 3GPP and SIP Keith Drage - Lucent Technologies

  2. Submitted drafts draft-drage-3gpp-registration-00 draft-drage-3gpp-establishment-00ftp://ftp.3gpp.org/TSG_CN/WG1_mm-cc-sm/TSGN1_16/Tdocs/SIP_WG_Submissons reference documents • draft-3GPP-collaboration-00.txt • 3GPP TS 23.228 • 3GPP TS 24.228 • 3GPP TS 24.229 • 3GPP TS 23.218

  3. Example allocation of functional entities User A A’s visited network Required onregistration,optional on sessiion establish A’s home network S-CSCF P-CSCF I-CSCF I-CSCF Optional User B I-CSCF I-CSCF P-CSCF Required onregistration,optional on sessiion establish S-CSCF B’s home network B’s visited network

  4. Functional architecture SLF HSS AS Cx Cx Dx Gm Mw Mw UA P-CSCF I-CSCF S-CSCF Mg Mg BCGF MGCF Mc MGW

  5. 3GPP dependencies Using these flows, 3GPP is currently dependent on completion of the following SIP WG items • draft-ietf-sip-rfc2543bis • draft-sip-manyfolks-resource • draft-ietf-sip-100rel • draft-ietf-sip-privacy • draft-ietf-sip-call-auth • draft-roach-sip-subscribe-notify

  6. Path requirements Insert P-CSCFaddress Add I-CSCFaddress StoreP-CSCF andI-CSCF addresses REG REG REG UA P-CSCF I-CSCF S-CSCF 200 OK 200 OK 200 OK StoreS-CSCF and I-CSCF addresses Add S-CSCFaddress

  7. Other discussion issues These are issues already present on the list discussion • via and route and record-route hidingdraft-byerly-sip-hide-route-00 • notification of UA in proxy initiated deregistration

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