Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 1 Copyright Nortel Networks T1P1/ Overview 3G UMTS LI Capabilities T1P1.SAH April 2001

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 2 Copyright Nortel Networks T1P1/ GPP Version Version New in UMTS Completion Release 99 V3.1.0 ( ) V3.1.0 ( ) PS Domain (Iu-PS) - ATM Network Access - Interception of packet data Complete and Published Release 4 V4.0.0 ( )* V4.0.0 ( )* Bearer Independent Circuit-Switched Core Network - Separation of bearer and call control - Content Media Gateway Complete * Publish Release 5 V5.0.0 ( )** V5.0.0 ( )** Multi-Media Domain (All IP Network) - Call State Control Function (CSCF) - SIP Call/Session Control - Real Time Multi-Media Services other than voice In Progress ** Final Release RequirementsStage 1 and 2 (Access-to-DF) LI Capabilities and UMTS Releases

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 3 Copyright Nortel Networks T1P1/ UMTS Reference Model Gf Gi Iu Gi Mr Gi Ms Gi RUu MGW Gn Gc TEMT UTRAN Gr SGSN GGSN EIR MGCF R-SGW *) MRF Multimedia IP Networks PSTN/ Legacy/External Applications & Services *) Mm Mw Legacy mobile signalling Network Mc Cx Alternative Access Network Mh CSCF Mg T-SGW *) HSS *) Applications & Services *) MSC server GMSC server Mc D C SCP CAP MGW Nb Nc Iu R-SGW *) Mh CAP RUm TEMT BSS/ GERAN Gb A Iu Circuit-Switched Domain Packet Domain Multi-Media Domain

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 4 Copyright Nortel Networks T1P1/ UMTS Release 99 Packet Domain LI Architecture and Capabilities

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 5 Copyright Nortel Networks T1P1/ UTRAN Iu Gc Gn Signaling Traffic Release 99 UMTS Packet Domain * Add Packet Domain Gi Gc SGSNGGSN Packet Networks Ps HLR 3G MSC 3G GMSC PSTN, Legacy, External Networks DC Packet Domain Circuit-Switched Domain

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 6 Copyright Nortel Networks T1P1/ Release 99 UMTS Packet Domain * No impact on 3G MSC LI Architecture (Circuit-Switched Domain). 3G MSC Circuit-Switched Intercept Configuration GSM MSC

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 7 Copyright Nortel Networks T1P1/ Delivery Function 3 LEA 3G MSC, GMSC X-3 HI-3 TDM Release 99 UMTS Packet Domain MSC Content Intercept Delivery Function 2 LEA 3G MSC, GMSC X-2 HI-2 MSC IRI Intercept S TDM Voice AS Call Control * No impact on 3G MSC LI Capabilities (Circuit-Switched Domain). Content: Circuit-Switched TDM TDM Call Related Events: - Call Establishment - Answer - Supplementary Services - Handover Non-Call Related Events: - SMS - Location Update - Subscriber Controlled Input ISUP

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 8 Copyright Nortel Networks T1P1/ Delivery Function 2 LEA 3G MSC X-2 HI-2 Release 99 UMTS Packet Domain 3G MSC SMS Intercept S SMS * No impact on 3G MSC SMS LI Architecture or Capabilities (Circuit-Switched Domain) SMS Service Center SMS Message

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 9 Copyright Nortel Networks T1P1/ Release 99 UMTS Packet Domain New 3G GSN Data LI Architecture for R99 (Packet Domain) 3G Packet-Switched Intercept Configuration GSN Data Node

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 10 Copyright Nortel Networks T1P1/ Delivery Function 3 LEA 3G GSN (SGSN, GGSN) X-3 HI-3 GTP* Release 99 UMTS Packet Domain GSN Content Intercept Delivery Function 2 LEA 3G GSN (SGSN, GGSN) X-2 HI-2 GTP* GSN IRI Intercept S Packets AS Control SGSN Events: - Mobile Station Attach/Detach - PDP Context Activation/Deactivation ** - Start of intercept w/PDP context active ** - RA Update - SMS ** GGSN Applicable Events * New 3G GSN Data LI Capabilities for R99 (Packet Domain). Content: IP packets: not under control of a call/session Access Management Control function. GTP* FTP ROSE FTP

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 11 Copyright Nortel Networks T1P1/ IAP Content X-3 and HI-3 IRI X-2 and HI-2 MSC GMSC TDM Circuit-Switched Events ES Edition 1 - Annex A SGSN GGSN Packets ES Edition 1 - Annex B Packet-Switched Events ES Edition 2 - Annex B Release 99 UMTS Packet Domain - Summary MTs UTRAN Iu-CS PSTN Legacy/External Networks DF LEA HI-2HI-3 X-3 X-2 Iu-PS GMSCMSC SGSNGGSN IAP Packet Networks X-3 X-2 X-3 X-2 X-3 X-2 circuit-switched packet-switched

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 12 Copyright Nortel Networks T1P1/ UMTS Release 4 Bearer Independent Circuit-Switched Domain LI Architecture and Capabilities

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 13 Copyright Nortel Networks T1P1/ UTRAN MSC serverGMSC server Applications & Services HSS Iu/A Iu Nb Nc Mc CAP DC Signaling Traffic T_SGW Release 4 UMTS BI-CS Domain * Separation of circuit-switched bearer and call control. Packet or Circuit MGW PSTN, Legacy, External Networks

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 14 Copyright Nortel Networks T1P1/ Release 4 UMTS BI-CS Domain * No impact on 3G GSN Data LI Architecture (Packet Domain). 3G Packet-Switched Intercept Configuration

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 15 Copyright Nortel Networks T1P1/ Delivery Function 3 LEA 3G GSN (SGSN, GGSN) X-3 HI-3 GTP* GSN Content Intercept Delivery Function 2 LEA 3G GSN (SGSN, GGSN) X-2 HI-2 GTP* GSN IRI Intercept S Packets AS Control SGSN Events: - Mobile Station Attach/Detach - PDP Context Activation/Deactivation ** - Start of intercept w/PDP context active ** - RA Update - SMS ** GGSN Applicable Events Content: IP packets: not under control of a call/session Access Management Control function. * No fundamental impact on 3G GSN Data LI Capabilities (Packet Domain). Release 4 UMTS BI-CS Domain GTP* FTP ROSE FTP

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 16 Copyright Nortel Networks T1P1/ Delivery Function 2 LEA 3G MSC X-2 HI-2 Release 99 UMTS Packet Domain 3G MSC SMS Intercept S SMS * No impact on 3G MSC SMS LI Architecture or Capabilities (Circuit-Switched Domain) SMS Service Center SMS Message

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 17 Copyright Nortel Networks T1P1/ G Circuit-Switched Intercept Configuration * A new 3G Circuit-Switched LI Architecture for R4 (Circuit-Switched Domain). Release 4 UMTS BI-CS Domain Separation of Control and Bearer

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 18 Copyright Nortel Networks T1P1/ Delivery Function 3 LEA 3G MGWs X-3 HI-3 TDM MGW Content Intercept Delivery Function 2 LEA 3G MSC, GMSC Server X-2 HI-2 MSC IRI Intercept S VoP or circuit AS Call Control Content: Circuit-Switched TDM TDM Call Related Events: - Call Establishment - Answer - Supplementary Services - Handover Non-Call Related Events: - SMS - Location Update - Subscriber Controlled Input ISUP Release 4 UMTS BI-CS Domain A fundamental impact on Voice Intercept at Access (VoP at MGW) No impact on Voice or IRI Delivery to LEA (MSC Circuit-Switched Domain)

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 19 Copyright Nortel Networks T1P1/ MGWpMGWa MSC ServerGMSC Server Mc MTs UTRAN Iu/A DF LEA IAP HI-2HI-3 X-2 X-3 X-2 X-3 IAP Nb Release 4 UMTS BI-CS Domain - Summary IAP Content X-3 and HI-3 IRI X-2 and HI-2 MSC, GMSC Server NA Circuit-Switched Events ES Edition 1 - Annex A MGWs Circuit-Switched Voice ES Edition 1 - Annex A NA

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 20 Copyright Nortel Networks T1P1/ UMTS Release 5 Multi-Media Domain LI Architecture and Capabilities

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 21 Copyright Nortel Networks T1P1/ UTRAN Iu Gr Gn Mm Cx Gi Signaling Traffic CSCF Release 5 UMTS Multi-Media Domain SIP controlled multi-media services via GSN data network elements (Multi-Media Domain). Gi HSS Gc SGSNGGSN MultiMedia IP Networks SIP Control

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 22 Copyright Nortel Networks T1P1/ UTRAN Iu Gr Gn Mg Cx Gi Signaling Traffic Release 5 UMTS Multi-Media Domain SIP controlled VoIP directed to circuit-switched PSTN domain via Media-Gateways (Multi-Media Domain to Circuit-Switched Domain). Gi Gc Mc SGSNGGSN HSS CSCF MGCF T-SGW MGW PSTN, Legacy, External Networks

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 23 Copyright Nortel Networks T1P1/ Release 5 UMTS Multi-Media Domain * No impact on 3G GSN Data LI Architecture (Packet Domain). 3G Packet Switched Intercept Configuration

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 24 Copyright Nortel Networks T1P1/ Delivery Function 3 LEA 3G GSN (SGSN, GGSN) X-3 HI-3 GTP* GSN Content Intercept Delivery Function 2 LEA 3G GSN (SGSN, GGSN) X-2 HI-2 GTP* GSN IRI Intercept S Packets AS Control SGSN Events: - Mobile Station Attach/Detach - PDP Context Activation/Deactivation ** - Start of intercept w/PDP context active ** - RA Update - SMS ** GGSN Applicable Events Content: IP packets: not under control of a call/session Access Management Control function. * No fundamental impact on 3G GSN Data LI Capabilities (Packet Domain). Release 5 UMTS Multi-Media Domain GTP* FTP ROSE FTP

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 25 Copyright Nortel Networks T1P1/ * No impact on 3G BI-CS Circuit-Switched LI Architecture (Circuit-Switched Domain). Release 5 UMTS Multi-Media Domain 3G Circuit-Switched Intercept Configuration Separation of Control and Bearer

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 26 Copyright Nortel Networks T1P1/ Delivery Function 3 LEA 3G MGWs X-3 HI-3 TDM MGW Content Intercept Delivery Function 2 LEA 3G MSC, GMSC Server X-2 HI-2 MSC IRI Intercept SAS Call Control Content: Circuit-Switched TDM TDM Call Related Events: - Call Establishment - Answer - Supplementary Services - Handover Non-Call Related Events: - SMS - Location Update - Subscriber Controlled Input ISUP Release 4 UMTS BI-CS Domain * No impact on BI-CS Circuit-Switched LI Capabilities (Circuit-Switched Domain) VoP or circuit

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 27 Copyright Nortel Networks T1P1/ G Packet Switched Intercept Configuration * New 3G Multi-Media Services LI Architecture (Multi-Media Domain) Release 5 UMTS Multi-Media Domain Reporting SIP Signaling

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 28 Copyright Nortel Networks T1P1/ Release 5 UMTS Multi-Media Domain Delivery Function 3 LEA GSN (SGSN, GGSN) X-3 HI-3 GSN Session Delivery Delivery Function 2 LEA CSCF X-2 HI-2 CSCF IRI Intercept S Session Content AS Session Control Session Related Events: - SIP Signaling ? GTP* ?? ? Content: Subject-Associate Real Time communication under control of CSCF: VoIP, Video, Messaging, etc. * New 3G Multi-Media Services LI Capabilities (Multi-Media Domain) Reporting SIP Signaling GTP* FTP ROSE FTP

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 29 Copyright Nortel Networks T1P1/ UTRAN Iu Gr Gn Mg Cx Gi Signaling Traffic Release 5 UMTS Multi-Media Domain SIP controlled VoIP directed to circuit-switched PSTN domain (treated as packet intercepts and not a circuit-switched intercepts!!) Gi Gc Mc SGSNGGSN HSS CSCF MGCF T-SGW IAP MGW PSTN, Legacy, External Networks VoIP not intercepted as circuit-switched voice.

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 30 Copyright Nortel Networks T1P1/ Release 5 UMTS Multi-Media Domain - Summary IAP Content X-3 and HI-3 IRI X-2 and HI-2 CSCFNASIP Signaling GSN Session content under control of CSCF. NA SGSNGGSN CSCF MTs RANs Iu Multimedia IP Networks IAP HI-2HI-3 X-3X-2 Deliver Function IAP X-3 SIP HI-3 LEA National Option PSTN Networks MGW MGCFT-SGW VoIP/Sessions Directed to IP NetworksVoIP Directed to PSTN Traffic SGSN/GGSN

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 31 Copyright Nortel Networks T1P1/ G UMTS LI Capabilities Summary

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 32 Copyright Nortel Networks T1P1/ GPP Circuit Domain Packet Domain MultiMedia Domain Comments/Issues Release 99 TS V3.1.0 ES Edition 1 Annex A ES Edition 2 Annex B Adds support for Packet Domain (i.e., GPRS). Taken from GPRS LI architecture and capabilities. Release 4 TS V4.0.0 ES Edition 1 Annex A ES Edition 2 Annex B Primary impact on the access to correlate and coordinate circuit-mode IRI from the server and content from the media gateway. Release 5 TS V5.0.0 ES Edition 1 Annex A ES Edition 2 Annex B 3GPP TS Support needed for Multi-Media services via CSCF. TS addresses Access-DF (X) interfaces. Impacts ETSI HI interfaces. ETSI Edition 1 July ’99 Edition 2 July ’01 TBD Delivery of Real Time MultiMedia services via HI interfaces needed. Are FTP, ROSE, and TCP/IP suitable for delivery of real-time communication? Reporting SIP Call/Session IRI. Summary LI Capabilities for UMTS Releases

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 33 Copyright Nortel Networks T1P1/ Circuit DomainPacket Domain MultiMedia IP Domain Comments/Issues ETSI ES Edition 1 Annex A Edition 2 - Annex B [GPRS events] TBD Content delivery (QOS, transport) Reporting IRI 3GPP ES [GSM] ES Edition 2 - Annex B [GPRS events] X-3: Statement on QOS X-2: SIP signaling Content deliver (QOS, transport) Coordinating CSCF services (IRI) with GSNs. T1-TIA CALEA J-STD-025 CCC: circuit CDC: IDIAP J-STD-025 CCC: packets CDC: not addressed not addressed Content delivery (QOS/transport) Reporting CRI U.S. JEM LI Report CDC: A.1.3 GPRS (from T1P1/ ) [GPRS events] CDC: A Reporting CAI (from T1P1/ ) SIP signaling Pending FCC Report and Order Commonality Fundamental differences in ETSI and T1-TIA. CCC: based on packets CDC: GPRS events CCC: not addressed CDC: SIP signaling Content delivery (QOS/transport issue) IRI/CRI Reporting UMTS LI Capabilities for 3GPP/ETSI and T1-TIA CALEA

Ronald D. (Ron) Ryan Chair T1P1.SAH Slide 34 Copyright Nortel Networks T1P1/ The End! Overview 3G UMTS LI Capabilities T1P1.SAH April 2001