ASIA 3G Executive Briefing Timeline of cdma2000™ Rollout Steve Dubberstein Motorola NSS ASIA 3G Executive Briefing March 29, 2000 Bangkok 1 1 1 1

Source: CDMA Development Group cdmaOne™ Subscribers Reached 50 Million in December 1999

CDMA Today and Beyond Voice Capacity Peak Data Rates 3 x Bandwidth/ MC3x MC1x 3 x Bandwidth/ Capacity over 1x 2000 2 x Capacity over Current System Voice Capacity Current Capacity MC 3x 2 Mbps MC1X (IS-2000 rel.A) Peak Data Rates MC1X (IS-2000 rel.0) 614 kbps IS 95B 153 kbps 64 kbps

CDMA Timeline to cdma2000 1xRTT 3xRTT 2000 2001 2002 2003 2004 2005 Market Trial Commercially Available 3xRTT Market Trial Commercially Available 2000 2001 2002 2003 2004 2005

CDMA Subscriber Expectations Wireless Messaging Mobile Computing Wireless Multimedia Today Near Term Long Term “Push” customized data Stock quotes Sports scores Traffic updates Horoscopes News headlines E-mail headers Schedule updates Pages / messages Telemetry Intranet access Internet access Full E-mail and graphics enabled File transfers “Off the shelf” IP push applications Video conferencing Video messaging Medical imaging Real time road maps High-speed file transfers Intense graphics Subscriber Needs Drive Product Innovations

Internet Appliances Appearing 25 20 15 10 5 Source: IDC, 1998 Take-away Messages We are entering the consumer era of computing. The products of the future will be for everyone. In support of the wireless portal opportunity these figures show that information appliances will achieve critical mass by the year 2001. These are not just Smartphones and Laptops, they are simple, inexpensive devices that perform a few functions well. They are not simply “diminutive laptops” or “cell phones on steroids”! They are adding fuel to the new trend of e-media, (see slide entitled “The Trend Towards E-media”). It will covered on next three charts. 1998 1999 2000 2001 2002 U.S.Units shipped in millions PCs (consumer shipments) Information appliances 3G Capable Handsets and Devices are in development

Summary Time is Critical Reality has set in! Provides New Services Reduces Cost Increases Voice Capacity Brings Value Phased Approach - 1x-3x/3G Market Demand Wireless Data Potential