IMS MSS / NVS for Voice Call Connectivity 3G CS/PS Content SGSN / GGSN / and MME S-GW and P-GW Service Networks LTE Evolved Packet Core

Стратегия и решения Nokia Siemens Networks для опорной сети SAE. Варианты интеграции опорных сетей GSM/WCDMA/SAE. Реализация голосовых и мультимедиа услуг для сети LTE/SAE

Владимир Шапоров

Москва, 09 сентября 2009 года LTE Road Show 2009

1 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Long term evolution goes live Evolved Packet Core Market needs and trends

2 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров How to streamline core network to meet future requirements?

Meet the capacity requirements Streamline network architecture

FR E1/T1

ATM IP

Cost efficiency required

Provide all services over a single networking technology

3 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров From walled garden to open Internet services

Mobile Broadband; 2G/3G GPRS HSPA, HSPA+, I-HSPA, LTE

WAP, Open Services downloads Internet

€/kbit €/min €/piece All you can eat Max 5 GB/month Charging max 1Mbit/s 20 € model WAP Ringtone Music 20 €/month

Service Operator and partner services awareness and DPI WAP Ringtone Music

Type of Differentiated Net neutrality control online charging Statistics collection for network planning and optimization

4 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Solutions to meet future core network needs

Evolved Packet Core elements optimized according to their roles in 3GPP R8:

MME: S-GW and P-GW: Mobility Broadband connectivity Centralized control management Policy Enforcement Centralized/distributed gateways

Transaction and Throughput capacity Packet processing signaling capacity to support capacity to support to support mobility data services’ growth real-time services

5 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Packet Core Evolution in 3GPP network Direct tunnel I-HSPA LTE/SAE HSPA R6 HSPA R7 HSPA R7 LTE R8

GGSN GGSN GGSN SAE GW/ GGSN

SGSN SGSN SGSN MME/ SGSN

RNC RNC Control User plane plane

Node-B Node-B Node-B eNode-B

• Direct Tunnel is mandatory in 3GPP R8 • As the only vendor in the idustry we already support direct tunnel as optional SW feature in Nokia Siemens Networks SGSN • Our SGSN is SW upgradable to MME • SAE GW functionality will be introduced on Next Generation Flexi ISN hardware platform

6 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Packet Core Evolution LTE Network Architecture – 3GPP

RAN Evolved Packet Core (EPC) PCRF Combi S7c BSC SGSN/MME 2G Gb S7 SGSN SAE Gateway S4 Rx+ Iu Serving PDN RNC S5 GW 3G GW SGi S12 S3 NodeB Operator S11 S1-U Services S1-MME MME LTE S6a Internet

eNodeB Corporate S10 Services

Non 3GPP S2c AAA ePDG Untrusted Non-3GPP S2b IP Access HSS Trusted Non-3GPP Control plane S2a User plane IP Access

7 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Long term evolution goes live Evolved Packet Core NSN Vision and Solutions

8 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Key milestones Nokia Siemens Networks packet core

r e o e N z r S ly N tw o G a y c n S ic g t G G l n e n e e A o r ri l ) k r c G p e a io c a t fi t b c t a a f d g e s c n p w in l a e s a o a r in m n e lo n p t T d e re t t i e n n rg ia e e s ic s n e m o d c 1 v s io N t a D e r e r e ime t x h i m u 0 e c r c IS e c th S r P r 0 S c e e i i o Ba t t 0 a p p d e w d f s SN 2 2 x s x e n n r P2 0 le e n le li t e t M 1 G SN 0 i s - n a S S 2 g 3 t F a n e th n in 0 e b ia e G n s 0 k 4 O m k e r SN 2 c 0 e e o g r 3 io SG a 0 d 5 c o o ( t e p 2 a 0 r N t c l 0 o s tT N SG el c B 2 f 6 r i i n n 0 e B IS b u n e 0 d i if en 2 a 7 x m lt un e 0 e o u e l 0 l C T er 2 F m t or 7 c ef in 0 G ec r 0 /3 r t 2 i la G D f E 2 s T 8 e 0 n L 0 fi 2 e st d ir

2008 F

9 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров New Platforms!

Ö “SGSN in LTE” Flexi Ö ATCA platform Network Ö 2M subscribers/bearers Server Ö 20 k eNodeBs Ö Builds on SGSN SW

Ö“GGSN” in LTE Ö ATCA platform Flexi Ö Up to 50 Gbps Network Gateway Ö Up to 5M bearers Ö Scalable from small to large

10 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Introducing 3GPP R8 compliant Evolved Packet Core for mobile broadband

• Dedicated control plane element for optimized handling of signaling Flexi NS traffic 3GPP • High transaction and connectivity accesses Control plane Content and service 3G Flexi NG networks MME / 3G SGSN LTE User plane

S-GW / P-GW / GGSN

• High throughput and packet processing capacity • High signaling and connectivity capability • Flexibility to introduce intelligence in mobile IP edge

11 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Telecom class ATCA platform

New technology updates available Fast time to with industry market with evolution Flexible deployment commercial options, multiple off the shelf HW chassis sizes

ATCA is one of the strategic platforms in NSN. For high capacity GGSN and S-GW/P-GW an ATCA platform was preferred over router based platforms due to better cost performance and more flexibility.

12 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Cost efficiency in the key dimensions

Flexibility MME Scaling according to your needs in network MME design Subscribers Transactions S-GW / P-GW S-GW

Throughput in Gbit/s and pps S-GW/P-GW P-GW Cost efficiency

All-IP High capacity, low latency network to provide all services

13 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Long term evolution goes live Evolved Packet Core Evolution to Voice over LTE

14 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Common voice control solution provides smooth evolution to voice over LTE

Business Support System

2G CS/PS

MGW MSS NVS IMS MSS / NVS for voice call connectivity 3G CS/PS Content SGSN / GGSN / and MME S-GW and P-GW service networks LTE Evolved Packet Core

15 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Inside NSN Voice over LTE Solution “Fast Track Voice over LTE”

AS AS AS

BGCF HSS CSCF IMSIMSMGCF BCF PDF MGW

Rel 8 PC 2.0 Rel.2 Rel 7 Rel 1 Rel 6

Rel 5 Broadband Cable

Mobile

All Standards point to IMS and SIP technology as key drivers for converged networks

16 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров LTE used for high speed data Primary voice service with Fallback to CS (CSFB)

Laptop with Data MME LTE data card SAE GW Internet

LTE/2G/3G LTE radio capable network Control plane interface Operator CS voice to enable CSFB IP network

Broadband Increased Full IMS LTE radio centric introduction efficiency for multimedia voice service service architecture

LTE LTE IP LTE o

2G/3G CS IP HSPA & I-HSPA HSPA & I-HSPA o

HSPA & I- V

V 2G/3G n S n

HSPA o IMS

o ti ti

2G/3G lu to lu e NV n so network c so io u t d u l o o tr v In

NVS E MSC Server MGW MGW I PS PS MSS MSS PS M System NVS S

• LTE deployed as high speed data to address data growth • Voice mainly circuit switched • CS Fallback for voice allows to continue using existing MSC Servers

17 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Smooth transition – Fast Track VoLTE (VoIP over LTE) Primary Voice service to MSC Server with IMS-ready upgrade

VoIP MME LTE PS/VoIP capable SAE GW Internet LTE radio network Control plane interface SIP Rx/Gx OperatorOperator to enable CSFB and SRVCC VoIP IP IPnetwork network CS voice

Broadband Increased Full IMS 2G/3G CS LTE radio centric introduction efficiency for multimedia voice service service architecture LTE LTE IP

network LTE o IP HSPA & I-HSPA HSPA & I-HSPA o

HSPA & I- V

V 2G/3G n S n

HSPA o IMS

o ti ti

2G/3G lu to lu e NV n so MSC Server c io so u t d u l o o tr v In

NVS E MGW MGW I PS PS MSS System / NVS MSS M PS NVS S

• By upgrading MSS with NVS VoIP SW and adding an IMS-ready hw unit secures a fast track to VoIP over LTE – a smooth evolution step towards IMS • VoIP as primary voice service with QoS and LTE to 2G/3G voice continuity • Full CS infrastructure and business systems reuse

18 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Fast Track VoLTE for MSS based evolution with investment protection and OPEX savings

SMSC Billing Prepaid O&M LI •LTE functionality expansion to existing MSS with Fast Track VoLTE – Nokia Siemens Networks mobile VoIP Server (NVS) upgrade

LTE Access

Controller on and OPEX savings IP-Tra nsport MSS/NVS •No integration costs to existing administrative and support systems: Provisioning, Billing, Prepaid, O&M, Legal

Investment protecti Interception, etc. LTE 2G/3G Radio Access Radio Access Broadband • Excellent TCO

19 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Live at MWC09: LTE VoIP calls at NSN stand

NSN lab in Munich LTE call MGW MGCF IMS NVS Public GSM network

Visitor terminal at the stand

Live LTE radio interface Live radio and core equipment in a shielded box in the machine room

Public Internet MME

NCS LTE demo BTS Flexi Multiradio BTS S-GW P-GW terminal antenna

Stand Machine room in the backstage of the stand 20 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Communication Suite – the RCS enabler

Let your customers enjoy your services over the Internet

Communication Key • SIM USB STICK • One number • SIM authentication • Rich communication • Future services

21 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Single Radio Voice Call Continuity (SRVCC)

Operator VoIP control for LTE LTE PS/VoIP VoIP IMS Internet capable MME and VCC LTE radio network SAE GW Interworking function Operator enabling PS to CS IP network CS voice handover 2G/3G CS network MSC Server System

• IMS is the 3GPP standardized connectivity control machinery for voice and multimedia sessions • MME makes a handover for PS voice session • Interworking function is needed between MME and MSS • Voice session is handed over to 2G/3G CS voice, procedure is standardized in 3GPP Rel-8 • Simulatenous voice and data sessions can be supported: - In 3G network when multi-RAB is enabled - In 2G network when Dual Transfer Mode is enabled

22 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров IMS multimedia service architecture

Laptop with LTE data card + MSC Server PC-client (RCS) System / NVS Control plane interface to enable SRVCC IMS MME LTE PS/VoIP VoIP InternetInternet capable SAE GW LTE radio network

VoIP Operator IPOperator networkOperator 3G/HSPA IP IPnetwork network network

Broadband Increased Full IMS LTE radio centric SGSN introduction efficiency for multimedia VoIP voice service PC service architecture LTE LTE IP LTE

Fixed o IP HSPA & I-HSPA HSPA & I-HSPA o

HSPA & I- V

V 2G/3G n S n

HSPA o IMS

o ti ti

2G/3G lu to lu e NV

Fixed n so c io so u t d u l o o tr v In broadband NVS E MGW MGW I PS PS MSS MSS PS M NVS S SIP Phone BRAS

• Voice service provided by NVS as IMS application server • Enabling Rich Communication Services (RCS) and full Multimedia telephony • Converged architecture with support for fixed, mobile and cable accesses

SMSC Billing Prepaid O&M LI • ….. • …. • ….. Rich Com •Full Multimedia and

IM Presence Group Mobile Rich Communication NVS hiQ4x00 … Manage Meeting Services •Common Session and Policy Control for any PCS-5000 access method PCRF/SPDF CMS-8200 IP-Tra nsport CFX-5000 HSS / One NDS CSCF •IMS interworking across operators •Regulatory and Enriched IP multimedia services Enriched standard compliancy

LTE 2G/3G Radio Access Radio Access Broadband

24 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Interoperable and convergent Rich Communication services What’s our solution? We provide a fully GSMA RCS Initiative-compliant, end-to-end Rich Communication solution using both mobile and PC terminals.

Communication Key + SIM authentication

IMS + AS

Mobile client PC client

25 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Smooth evolution – Smart steps Fast Track VoLTE upgrade to MSC Server secures future services with smart utilization of current investments

Value

Internet Business Transformation Broadband all IP Connectivity

NVS Revenue VoIP Growth Other AS Converge Network MSS / NVS Efficiency SIP/ISC VoIP IMS MSS Transform

Expand Optimize Time

26 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Our Mobile softswitching is # 1 with 220 customers – all ready for the Fast Track VoLTE

Converged core Converged core 220 36 % Serving more networks than others Having more #1 Installations than others Converged core Converged core 900 000 000 26 %

Serving more Generating more customers than others business than others

Connecting Add value Meet the billions beyond challenges of people bit-pipe

Smooth evolution – Smart steps: Fast Track VoLTE upgrade to MSC Server secures future services with smart utilization of current investments

28 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Nokia Siemens Networks LTE Products & Solutions Summary

29 © Nokia Siemens Networks LTE Road Show 2009 / Владимир Шапоров Benefit from our LTE/SAE complete solution for each migration path

NMS

NetAct/SON GSM Access Core Control

WCDMA/HSPA iHSPA MME MSS/NVS HLR/HSS IMS

Content and Service TD-SCDMA LTE BTS SAE GW (eNodeB)

Migration paths FDD & TDD

CDMA2000 Transport Backbone Copper or fibre Backhaul

Traditional macro BTS Flexi smallest macro BTS in this class Multimode (50 liter, <50 kg for 3 sectors BTS) Lowest energy consumption (430W Flexi BTS Multimode for 3 sector BTS) BTS High output power and high performance (3x60 Watt, 3x120 W with 2x2 MIMO, 20 MHz) Flexible in deployment (fits for every

site solution) ~1.5… 2 kW No additional footprint, low 2007 Flexi WCDMA BTS installation costs (no lifting 2008 Flexi Multiradio BTS 2010 target for new release

equipment) 1st HW commercially available since Gen. 3G 500 W 455W Flexi BTSs Flexi Q3/2008 WCDMA Multi 400W Upgradable to LTE by SW only (no radio additional HW boards required)

Based on typical base station site configuration & typical traffic load

Mobility ¾ High performance ATCA industry Manage- HW platform ment ¾ Based on field proven and highly Entity reliable SGSN SW (99.999 % (MME) availability) ¾ Combined MME /SGSN

SAE ¾ High performance ATCA HW platform Cost per Mbyte Gateway ¾ High throughput (up 50 Gbps) ¾ Including GGSN functionality ¾ Sophisticated traffic management 3G 3.5G iHSPA LTE ¾ Policy control functions

Optimizer

NetAct SON NetAct NetAct ¾ One management system for all Network Management SON Itf.-N as technologies and NE (Radio, Core, NetAct Management GSM, WCDMA, LTE,…) Domain Manager DM other system ¾ Support of Multivendor Integration Vendor ¾ All O&M applications for element, SON SON SON network, service management X2 X2 ¾ Self Organizing Network (SON)

Nokia Siemens ¾ Our SGSN is the first one to support Networks flat network direct tunnel I-HSPA BTS architecture SGSN ¾ I-HSPA supports similar flat experience GGSN network architecture as LTE I-HSPA BTS

Nokia Siemens Networks’ ¾Investment Protection unique LTE solution ¾Lowest OPEX and CAPEX guarantees ¾Lowest cost per Megabyte