1. 3GPP and SIP Keith Drage - Lucent Technologies

2. 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 –3GPP TS 24.229 –3GPP TS 23.218

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

4. Functional architecture UA P-CSCFI-CSCFS-CSCF BCGFMGCF Gm Mw SLF Dx Cx HSSAS Cx MGW Mc Mg

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 UAP- CSCF I- CSCF S- CSCF REG 200 OK Insert P-CSCF address Add I-CSCF address Store P-CSCF and I-CSCF addresses Add S-CSCF address Store S-CSCF and I-CSCF addresses

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