The press conference will begin at 9:00 a.m. CET at Ericsson, Torshamnsgatan 23, Kista, Sweden.

Ericsson's President and CEO Carl-Henric Svanberg will comment on the results and take questions. The press conference is open to journalists and analysts.

A live audio webcast of the press conference will be available on the Internet at http://www.ericsson.com/investors and http://www.ericsson.com/press.

The conference call for financial analysts, investors and media will begin at 2:00 p.m. CET (1:00 p.m. UK time, 8:00 a.m. Eastern Time U.S. and 9:00 p.m. local time Japan). Ericsson's President and CEO Carl-Henric Svanberg and Executive Vice President and CFO Karl-Henrik Sundström will comment on the results and take questions.

Please call in at least 15 minutes before the conference call begins. Due to the usual high number of callers, it might take some time before you are connected.

A live audio webcast of the conference call will be available on the Internet at http://www.ericsson.com/ericsson/investors and http://www.ericsson.com/ericsson/press.

European call-in number: +44 (0) 870 608 1510

Back-up number: +44 (0) 20 8974 7900

U.S. and International call-in number: +1 617 847 8704

Passcode: Analyst & Investor

REPLAY:

A replay of the conference call will be available from approximately one hour after the completion of the conference call until 11:00 p.m. CET, April 28, 2004.

European replay number: +44 (0) 1296 618 700
Participants will need to enter the conference ID number 777520.

U.S. and International replay number: +1 617 801 6888
Participants will need to enter the conference ID number 82001033.

On-demand webcasts of the press conference and the conference call with visual support will become available on the Internet at http://www.ericsson.com/investors and http://www.ericsson.com/press during the day.

Ericsson is shaping the future of Mobile and Broadband Internet communications through its continuous technology leadership. Providing innovative solutions in more than 140 countries, Ericsson is helping to create the most powerful communication companies in the world.

Read more at http://www.ericsson.com/press

Media
Åse Lindskog, Ericsson Communications (Sweden)
Phone: +46 8 719 9725; +46 8 719 6992, E-mail: press.relations@ericsson.com

Investors and analysts
Helena Schytt, Ericsson Investor Relations(Sweden)
Phone: +46 8 719 7108, E-mail: investor.relations@ericsson.com

Nathalie Mozdiniewicz, Investor Relations, Ericsson Inc. (US)
Phone: +1 212 843-8449, E-mail: investor.relations@ericsson.com