ERA/AM/MB, BMOA

Worldwide - Vendors share of growth American Standards Q3-4’98 & Q1’99

-5,00%

0,00%

5,00%

10,00%

15,00%

20,00%

25,00%

30,00%

Ericsson(TDMA)

Ericsson(GSM-1900)

Lucent Motorola Nortel Samsung LGIC Nokia Other

End of 1998 End of Mars 1999

ERA/AM/MB, BMOA

Worldwide - Vendors share of American Standards Digital Subscriber growth Q1’99

(Ericsson TDMA/GSM-1900 share of TDMA, CDMA, GSM-1900, Iden)

Ericsson (TDMA)26%

Ericsson (GSM-1900)4%

Lucent14%

LGIC15%

Samsung13%

Nortel11%

Motorola17%

Nokia0%

ERA/AM/MB, BMOA

Worldwide - Subscriber development of American Digital Standards from Q4-97 to Q1-99

0

10 000 000

20 000 000

30 000 000

40 000 000

50 000 000

60 000 000

Q4-97 Q2-98 Q4-98 Q1-99

TDMA CDMA GSM-1900 Iden

Time

Subscribers

ERA/AM/MB, BMOA

North America - Vendors share of growth American Standards Q3-4’98 & Q1’99

0,00%

5,00%

10,00%

15,00%

20,00%

25,00%

30,00%

35,00%

40,00%

Ericsson(TDMA)

Ericsson(GSM-1900)

Lucent Motorola Nortel Nokia Other

End of 1998 End of Mars 1999

ERA/AM/MB, BMOA

Lucent12%

Motorola12%

Nortel28%

Ericsson (GSM-1900)7%

Ericsson (TDMA)38%

Other2%

Nokia1%

North America - Vendors share of American Standards Digital Subscriber growth Q1’99

(Ericsson TDMA/GSM-1900 share of TDMA, CDMA, GSM-1900, Iden)

ERA/AM/MB, BMOA

0

1

2

3

4

5

6

7

8

9

10

11

Q495

Q196

Q296

Q396

Q496

Q197

Q297

Q397

Q497

Q198

Q298

Q398

Q498

Q199

TDMA

IS-95

Nextel

GSM1900

US Digital SubscribersAccumulated

Mil

lion

s

ERA/AM/MB, BMOA

Latin America - Vendors share of growth American Standards Q3-4’98 & Q1’99

-10,00%

0,00%

10,00%

20,00%

30,00%

40,00%

50,00%

60,00%

Ericsson(TDMA)

Ericsson(GSM-1900)

Lucent Motorola NEC Qualcomm Other Nortel

End of 1998 End of Mars 1999

ERA/AM/MB, BMOA

Lucent6%

Motorola4%

Qualcomm6%

Other6%

Ericsson (GSM-1900)5%

NEC24%

Ericsson (TDMA)48%

Nortel1%

Latin America - Vendors share of American Standards Digital Subscriber growth Q1’99

(Ericsson TDMA/GSM-1900 share of TDMA, CDMA, GSM-1900)

ERA/AM/MB, BMOA

Asia - Vendors share of growth American Standards Q3-4’98 & Q1’99

0%

5%

10%

15%

20%

25%

30%

35%

Daewoo Hyundai LGIC Lucent Motorola Samsung Nortel Ericsson(TDMA)

Other

End of 1998 End of Mars 1999

ERA/AM/MB, BMOA

Nortel0% Other

0%

Ericsson (TDMA)1%

Motorola11%

Lucent14%

Daewoo5% Hyundai

6%

Samsung29%

LGIC34%

Asia - Vendors share of American Standards Digital Subscriber growth Q1’99

(Ericsson TDMA share of TDMA, CDMA)

ERA/AM/MB, BMOA

Global subscriber distribution TDMA (IS-136)(20,1 million subscribers end of Mars 1999)

Israel6%

Brazil12%

Argentina3%

Canada3%

Other13%

Colombia9%

US54%

ERA/AM/MB, BMOA

US26%

Korea64%

Other10%

Global subscriber distribution CDMA (IS-95)(28,7 million subscribers end of Mars 1999)