Summary of events - Results for the Fourth Quarter and Year ended March 31, 2007

Event Date and Time Web-site/Channel Telephone / Fax No.
Earnings release over the wire services Morning of
April 13, 2007 (IST)

Night of
April 12, 2007 (ET)
www.infosys.com
Fax-On-Demand service From 10:00 a.m.
April 13, 2007 (IST)

From 12:30 a.m.,
April 13, 2007 (ET)
+91-80-2852 2444
Live broadcast of management's comment on the results 10:30 a.m.
April 13, 2007 (IST)

No telecast in the US
CNBC-TV 18
Archived webcast of management's comment on the results 2:00 p.m.
April 13, 2007 (IST)

4:30 a.m.
April 13, 2007 (ET)
www.infosys.com
Earnings conference call 2:00 – 3:00 p.m.
April 13, 2007 (IST)

4:30 – 5:30 a.m.
April 13, 2007 (ET)
www.infosys.com

India
TOLL, MUMBAI:
+91-22-2781-3014
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TOLL, BANGALORE:
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+91-80-2237-7658
Singapore TOLL-FREE:
+65 666-8-7512
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Hong Kong TOLL-FREE:
800-933-188
Passcode: 591422#
Japan TOLL-FREE:
00531-65-3841
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UK TOLL-FREE:
0800-89-8246
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Germany TOLL-FREE:
0800-186-0398
Passcode: 148187#
France TOLL-FREE:
0800-90-8943
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US TOLL-FREE:
1-888-297-5258
Passcode: 591422#
Replay of conference call Through April 18, 2007 www.infosys.com TOLL, MUMBAI:
+91-22-6776-3714

TOLL, BANGALORE:
+91-80-2237-7658
Earnings conference call 6:00 – 7:00 p.m.
April 13, 2007 (IST)

8:30 – 9:30 a.m.
April 13, 2007 (ET)
www.infosys.com

Questions during the call can be addressed to

TOLL-FREE:
1-800-522-7804

INTERNATIONAL TOLL:
+1-706-643-9620

Confirmation code - 3216450

LISTEN-ONLY FOR CALLERS IN INDIA:

TOLL, MUMBAI:
+91-22-2781-3214
+91-22-6776-3914

TOLL, BANGALORE:
+91-80-2237-8300
+91-80-2237-7659
Replay of conference call Through April 18, 2007 (India)

Through May 13, 2007 (US)
www.infosys.com TOLL-FREE, USA / CANADA:
1-800-642-1687

INTERNATIONAL TOLL:
+1-706-645-9291

Confirmation code – 3216450

TOLL, MUMBAI:
+91-22-6776-3914

TOLL, BANGALORE:
+91-80-2237-7659