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TISPAN S. Compans Technical Officer © ETSI 2010. All rights reserved April 2010.

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Presentation on theme: "TISPAN S. Compans Technical Officer © ETSI 2010. All rights reserved April 2010."— Presentation transcript:

1 TISPAN S. Compans sonia.compans@etsi.org Technical Officer © ETSI 2010. All rights reserved April 2010

2 2 TISPAN is … the home of NGN standards 5th ETSI Security Workshop - Sophia-Antipolis, 20-22 January 2010

3 TISPAN NGN Releases NGN Release 1: (December 2005) Adopts the 3GPP IMS standard for SIP-based applications, and adds further functional blocks and subsystems to enable fixed access to IMS and to handle non-SIP applications NGN Release 2: (April 2008) Release 1 enhancements (transfer of IMS enhancements and PSS to 3GPP) PSTN/ISDN Emulation – analogue and ISDN New topics: IPTV, Home Networks, Corporate Networks NGN Release 3: (ongoing, target for stage 3: Mid 2010 with some exceptions) Improvement of several aspects introduced in the previous Releases, such as: IPTV service evolution IP Network to Network interconnection Home Network interconnection New topics:-CDN Feasibility studies: P2P, Interactions RACS – Home networks 3

4 TISPAN – the NGN global solution Transport User Profiles Network Attachment Subsystem Resource & Admission Control Subsystem Service User Profiles Integrated IPTV PSTN/ISDN Emulation Transport Functions Transport Control Functions Service & Control Functions Home Network Other Networks (NGN/PSTN/IP) NGCN Business Trunking IMS- based IPTV PES IMS Hosted Enterprise Services Business Trunking Services CDN 4

5 TISPAN – the NGN global solution Transport User Profiles Network Attachment Subsystem Resource & Admission Control Subsystem Service User Profiles Integrated IPTV PSTN/ISDN Emulation Transport Functions Transport Control Functions Service & Control Functions Home Network Other Networks (NGN/PSTN/IP) NGCN Business Trunking IMS- based IPTV PES IMS Hosted Enterprise Services Business Trunking Services CDN 5

6 RACS Functional Architecture (ES 282 003)ES 282 003 AF Service Layer RACS BGF NASS BTF RCEF User Equipment SPDF X-RACF Rr e4 Media Flows (e.g. RTP) Service Control (e.g. SIP) Rf Rq Ri' Rd' Re Ia Gq' Off-line charging Other SPDF TS 183 018 ES 283 034 TS 183 017 ES 283 026ES 283 026 / TS 183 036TS 183 036 TS 183 060 TS 183 071 TR 183 070 TS 183 067 RACS e2e Signalling Flows (TS 183 048)TS 183 048 Ref: Diameter H.248 6

7 RACS CPN Interaction – WI02078 Draft TR 182 031 CNG Access line CPN H(e)NB Fixed-line access, aggregation and core network AN Wireless core network UE Gateway Wireless network policy controller RACS H-RAC (3) (2) (4) (1)(5) 1.The wireless networks policy controller requests resources from the RACS 2.The RACS requests resource reservation and policy installation inside the CPN and on the access line 3.The RACS requests resource reservation and policy installation from the access node 4.The RACS requests resource reservation and policy installation from the fixed line access, aggregation and core network 5.The RACS reports back to the requesting policy controller from the wireless network WI02078 Scope tbd 7

8 CNGCF CLF AF Service Layer NASS RACS User Equipment e1e1 e3 e4 e2 a2 PDBF NACFUAAF e2 TS 183 065 TS 183 019 ARF AMF a1 a3 e1e1 TS 183 059 ES 283 035 ES 283 034 TS 183 020 a4 TS 183 066 e5 Diameter Diameter or RADIUS NASS Functional Architecture (ES 282 004)ES 282 004 8

9 Transport Functions Corporate Networks Other Networks (NGN/PSTN/IP) 9 Transport User Profiles Network Attachment Subsystem Resource & Admission Control Subsystem Service User Profiles PSTN/ISDN Emulation Transport Control Functions Service & Control Functions Home Network NGCN Business Trunking IMS- based IPTV PES IMS Hosted Enterprise Services Business Trunking Services Transport Functions Integrated IPTV CDN

10 Transport Functions Other Networks (NGN/PSTN/IP) TS 181 019: Business Communication Requirements TS 182 023: Core and enterprise NGN interaction scenarios TS 182 024: Hosted Enterprise Services TS 182 025: Business Trunking TR 183 069 Business Trunking; NGCN-NGN interface implementation guideline Transport User Profiles Network Attachment Subsystem Resource & Admission Control Subsystem Service User Profiles Dedicated IPTV PSTN/ISDN Emulation Transport Control Functions Service & Control Functions Home Network NGCN Business Trunking IMS- based IPTV PES IMS Hosted Enterprise Services Business Trunking Services Transport Functions 10 Corporate Networks

11 Transport Functions 11 Transport User Profiles Network Attachment Subsystem Resource & Admission Control Subsystem Service User Profiles Dedicated IPTV PSTN/ISDN Emulation Transport Control Functions Service & Control Functions Home Network NGCN Business Trunking IMS- based IPTV PES IMS Hosted Enterprise Services Other Networks (NGN/PSTN/IP) Network Interconnection

12 Requirements and usage of E.164 numbers in NGN and NGCN (TS 184 011) ENUM & DNS Principles for an inter-operator IP backbone network Security architecture for the NNI 12

13 Transport Functions IPTV over NGN Other Networks (NGN/PSTN/IP) 13 Transport User Profiles Network Attachment Subsystem Resource & Admission Control Subsystem Service User Profiles PSTN/ISDN Emulation Transport Control Functions Service & Control Functions Home Network NGCN Business Trunking IMS- based IPTV PES IMS Hosted Enterprise Services Integrated IPTV CDN

14 ETSI TISPAN IPTV Overview TISPAN Release 2 introduced IPTV to the NGN architecture: Broadcast TV, Content on-Demand, Network-PVR TISPAN Release 3 adds new kinds of services by combining NGN features (voice, data, presence, messaging, community, IPTV) : User generated content User recommendations Personalized channel Personal service composition Content personalization Shared service control Ongoing work: CDN, P2P 14 Targeted advertising Messaging Push CoD Advanced PVR IPTV Roaming / Mobility Media Synchronization

15 IPTV over NGN 15 PhoneTV Internet Triple Play bundle Integrated IPTV IMS-based IPTV Context Blended services Communication Content Integrating existing IPTV solutions within NGN Leveraging investments in IMS

16 TS 182 028: IPTV architecture: Integrated subsystem for IPTV functions in NGN TS 183 064: Integrated IPTV stage 3 specification TS 181 016 : Service Layer Requirements to integrate NGN services and IPTV TS 181 014: Requirements for network transport capabilities to support IPTV services TS 184 009: TV URI Guidelines for the identification of TV channels TR 182 010: Peer-to-peer for content delivery for IPTV services: analysis of mechanisms and NGN impacts TS 182 019 Content Delivery Network TR 187 013: Feasibility study on IPTV security architecture TR 182 030: Mapping and interworking with other IPTV systems TS 182 027: IPTV architecture: IPTV functions supported by the IMS subsystem TS 183 063: IMS-based IPTV stage 3 specification TS 185 009: Architecture and ref. points of a Customer Network Device for IMS based IPTV services TS 185 011: Protocols for Customer Network Devices enabling IPTV IMS based service usage Integrated IPTV IMS-based IPTV TISPAN IPTV Specifications 16

17 Content Delivery Network (CDN) TISPAN also defines CDN functional requirements, architecture and interaction with IPTV systems 17 IMS- based IPTV Integrated IPTV Service Provider Network Content Delivery Network Home Network Cluster Controller Function CDN Controller Function Content Delivery Functions

18 TISPAN Study: Operator-managed P2P for IPTV Pure Over- The- Top (OTT) Deep Packet Inspection (DPI) Network- Based Access Control (NBAC) Peer for peer (P4P) P2P- based operator content service Operator -internal P2P- based CDN Degree of network operator involvement in P2P content delivery No operator involvement Full operator involvement 18

19 Transport Functions Home Networks 19 Transport User Profiles Network Attachment Subsystem Resource & Admission Control Subsystem Service User Profiles Dedicated IPTV PSTN/ISDN Emulation Transport Control Functions Service & Control Functions Home Network NGCN Business Trunking IMS- based IPTV PES IMS Hosted Enterprise Services Other Networks (NGN/PSTN/IP) Service requirements Communication Person-to-Machine Machine-to-Machine Person-to-Person Broadband connection Entertainment and information Home worker Remote Access Home Management and Security Provisioning and Service configuration New work on Energy Monitoring/Control WI05028 Security

20 Home Networks – Customer Network Premises 20 NGN Network Customer Network Gateway (CNG) Customer Network Devices CND TS 185 005: CNP services requirements TS 185 006: CND architecture and reference points TS 185 003: CNG architecture and reference points TS 185 010: CNP protocols specification

21 Home Networks – IPTV service 21 NGN Network Customer Network Gateway Customer Network Devices CND TS 185 009: Architecture and ref. points of a Customer Network Device for IMS based IPTV services TS 185 011: Protocols for Customer Network Devices enabling IPTV IMS based service usage

22 Security NGN Security requirements (TS 187 001) NGN eTVRA (TR 187 002) NGN Security architecture (TS 187 003) NGN Lawful Interception functional entities, information flow and reference points (TS 187 005) *Specifications for (PUC) Prevention of Unsolicited Communication in the NGN (DTS/TISPAN-07034-NGN-R3) *RFID Security and Privacy (DEN/TISPAN-07042) *RFID system and network security and privacy protection (DTR/TISPAN- 07044) *Security services and mechanisms for customer premises networks connected to TISPAN NGN *Data Retention in the NGN (TS 187 017) 22 *: draft deliverables

23 Security feasibility studies Security of the Interconnection – study of: Current security measures and gap analysis Definition of the security architecture for the NNI IPTV Security Architecture – study of: Models and key management systems for service protection with the aim to develop the model for the NGN Functional entities and mechanisms for service protection with the aim to define these for the NGN A framework open to the integration of content protection solutions 23


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