Presentation

Technology Options for Evolution from Existing Mobile Systems to IMT-2000 IMT-2000 Seminar Section 3.2.2

Bruce Pales Business Development Director Lucent Technologies +420 266 103 364 Office +420 605 221 853 Mobile [email protected]

2G Standards Evolution Paths

Lucent Proprietary – Use pursuant to company instructions 1 Voice Capacity Evolution (Compared in 5 MHz bandwidth) 180 GSM 160 cdmaOne/CDMA2000 (MRxD+4-BR)/IA UMTS 6-sector 140 IA (Code-limit) 120 SMV+TD 100 CIC 5.9K 3G1x 80 TD+7.95k IA Erlangs Enhanced Initial 60 ASICs 12.2k SAIC+8PS EVRC 35% IC Gain EFR, FH 40 61%HWFL IS-95 (13k) DTX, DPC 25% HWFL TD 20 20% HWFL AMR 5.9 47% HWFL EFR, 4/12 43%HWFL 0 Year 1994 1996 1998 2000 2002 2004 2006 2008 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 3G1x 22.2 39.6 49.8 49.8 79.2 79.2 106.5 168.9 168.9 168.9 1xEV-DV 168.9 168.9 UMTS 47.5 94.3 107 128/160 GSM 9 9 17.5 17.5 21.9 21.9 35.6 39.2 52.9 79.2 3 © Lucent Technologies 2003 - All Rights Reserved

Average Aggregate Throughput

(in 5MHz bandwidth) Initial 10000 GPRS EDGE 3G1x 1xEV-DV Equalization UMTS Dual-Antenna AAIR 1xEV-DO Single-Antenna IA 1xEV-DV (TD+Rel.A+MRxD) /(IA+Rel. A) 1000 Enhanced Scheduler kbps 3G1x DSCH+TD IA

Initial EDGE+TD 1/3 Reuse Initial CS1, CS2 EDGE IA TD CS3, CS4 100 Year 2001 2002 2003 2004 2005 2006 2000 2001 2002 2003 2004 2005 2006 CDMA2000 231 450 450 570 1140 1140 1140 1xEV-DO 1800 2700 3105 3105 3725 1xEV-DV 3725 3725 GPRS 190 229 229 229 264 373 •The availability of HSDPA is EDGE 330 557 557 773 likely to be further delayed UMTS/HSDPA 410 750 2200 3300 4 © Lucent Technologies 2003 - All Rights Reserved

Lucent Proprietary – Use pursuant to company instructions 2 Comparison Remarks

1.All technologies improve with time 2.Technologies using spread spectrum techniques are superior in both voice and data applications for the systems considered 3.The key driver for adoption of 3G will be data applications in addition to its voice capability 4.1xEV-DO, 1xEV-DV and HSDPA can provide data throughputs significantly higher than that from GPRS/EDGE

Successful 3G Technology Migration

Lucent Has Completed Commercial Migration from Multiple 1G & 2G Mobile Systems to 3G CDMA Legacy 3G CDMA Infrastructure New 1G 2G Network Technology Required Spectrum? Radio Frame on AMPS X CDMA2000 No Existing BTS BTS Channel cdmaOne X CDMA2000 No Cards Overlay GSM X CDMA2000 Network No Overlay GSM X W-CDMA Yes Network Overlay TDMA X CDMA2000 No Network Overlay NMT X CDMA2000 No Network

Lucent Proprietary – Use pursuant to company instructions 3 3G Deployments

OPERATOR 2000 2001 2002 2003 2004 SK TELECOM (S. KOREA) OCT 1, 2000 KTF (S. KOREA) MAY 1, 2001 LG TELECOM (S. KOREA) MAY 1, 2001 NTT DOCOMO (JAPAN) OCT 1, 2001 MONET MOBILE (USA) OCT 24, 2001 ZAAP MOBILE (TELEMOBIL-ROMANIA) DEC 7, 2001 LEAP WIRELESS (CRICKET, USA) DEC 10, 2001 TELESP CELULAR BRAZIL DEC 12, 2001 CENTENNIAL DOMINICAN REPUBLIC DEC 15, 2001 VERIZON WIRELESS (USA) JAN 28, 2002 SK TELECOM (S. KOREA) JAN 28, 2002 METRO PCS (USA) FEB 1, 2002 BELL MOBILITY (CANADA) FEB 12, 2002 KDDI (JAPAN) APR 1, 2002 CENTENNIAL WIRELESS (PUERTO RICO) APR 4, 2002 APR 15, 002 TELEFONICA CELLULAR (BRAZIL) KTF (S. KOREA) MAY 8, 2002 JUN 3, 2002 TELUS MOBILITY (CANADA) TELECOM NEW ZEALAND JUL 22, 2002 JUL 26, 2002 SMARTCOM PCS (CHILE) AUG 12, 2002 SPRINT PCS (USA) LEGEND SEP 9, 2002 CELLULAR SOUTH (USA) LUCENT PELEPHONE (ISRAEL) SEP 30, 2002 CDMA2000 1X INTERDNESTRCOM (MOLDOVA) SEP 30, 2002 WCDMA OCT 2, 2002 EPM BOGOTA (COLOMBIA) CDMA2000 1XEV - DO OCT, 2002 7 © Lucent Technologies 2003 - All Rights Reserved

3G Deployments

OPERATOR 2002 2003 2004 LEGEND OCT 29, 2002 MONET MOBILE (USA) LUCENT

TATA TELESERVICE (INDIA) NOV 7, 2002 CDMA2000 1X US CELLULAR (USA) NOV 12, 2002 WCDMA NOV 13, 2002 CDMA2000 1XEV - DO TELCEL (VENEZUELA) NOV 14, 2002 KIWI PCS (COMSCAPE, USA) MOVILNET (CANTV, VENEZUELA) NOV 20, 2002 NOV 25 ,2002 ALIANT MOBILITY (CANADA) NOV 27 ,2002 MTS (CANADA) TELSTRA (AUSTRALIA) DEC 2 ,2002 BELL SOUTH (ECUADOR) DEC 4, 2002 BELL SOUTH (PANAMA) DEC 4, 2002 As of April RELIANCE (INDIA) DEC 12, 2002 2003, Lucent DELTA TELECOM (RUSSIA) DEC 16, 2002 VODAPHONE (J-PHONE - JAPAN) DEC 20, 2002 deployed 42% IUSACELL (MEXICO) JAN 24, 2003 of the 47 TELEFONICA (SPAIN) JAN 2003 VERIZON WIRELESS (PUERTO RICO) FEB 4, 2003 commercial 3G BELCEL (BELARUS) FEB 10, 2003 networks HUTCH (HUTCHISON CAT, THAILAND) FEB 27, 2003 around the 3 (HUTCHISON, UK) FEB 27, 2003 3 (HUTCHISON, ITALY) globe MAR 28, 2003 CHINA UNICOM APR 15, 2003 3 (HUTCHISON,AUSTRALIA) T-MOBILE APR 2003 MONACO DEC 2003 AT&T WIRELESS MAR 2004 8 © Lucent Technologies 2003 - All Rights Reserved

Lucent Proprietary – Use pursuant to company instructions 4 3G Services – “No Waiting”

Example: Reliance Infocomm – India Mobile 1. Soft launch of CDMA2000 Services within 5 months of Contract signing 2. Commercial launch within 1.5 months of soft launch 3. Reliance Infocomm now largest mobile operator in India with over 6 Million subscribers in over 590 Cities 4. India’s first 3G network providing mobile internet and other multi media features to Reliance customers 5. Announced Agreement to Deploy Brew Based Data Applications

3G Services – “No Waiting” Example #2: Delta Telecom – SkyLink St Petersburg Russia 1. Launched CDMA2000 Services December 16 2002 Alongside NMT Analog Network in 450 MHz Band 2. High Usage Voice Plans Along with High Speed Data Options 3. ARPU of 3G Subscriber Almost 7x 1G Subscriber Ø $10 USD ARPU NMT Ø $67 ARPU CDMA2000 4. Voice MoU of 3G Subscribers 21x 1G Subscribers Ø 60 MoU NMT Ø 1315 MoU CDMA2000 5. Announced Agreement to Deploy BREW based Data Applications

Lucent Proprietary – Use pursuant to company instructions 5 Bruce Pales Business Development Director Lucent Technologies +420 266 103 364 Office +420 605 221 853 Mobile [email protected]

Lucent Proprietary – Use pursuant to company instructions 6