ADVISORY/Nortel Networks to Unveil Technology Innovation in Conjunction with Annual Service Provider Customer Conference.

News Editors/Assignment Desks

ADVISORY...for Monday (May 10)

MIAMI--(BUSINESS WIRE)--May 7, 2004

Nortel Networks:

What:   Nortel Networks Technology Announcement Webcast for Press,
        Analysts and Consultants

Who:    Scott McFeely, general manager, Wireline Networks

When:   10:00 a.m. ET, Monday, May 10, 2004

Where:  To take part in the Webcast, please visit --
        http://www.nortelnetworks.com/pressconf051004

        To participate in audio teleconference, please call
        888-211-4395 (North America ONLY)
        212-271-4600 (International)

        Please dial in at least 15 minutes prior to the start of the
        event.

What you'll need:  What You Need To "Attend" the Webcast --
                   -- A Pentium PC P133 or faster
                   -- Sound card with speakers or headphones
                   -- 28.8 Kbps modem or higher
                   -- RealPlayer G2 required, available at
                      www.real.com

Archived Files:  A replay of webcast will be available at 12:00 p.m.
                 ET at
                 http://www.nortelnetworks.com/pressconf051004

                 A replay of the audioconference will be available at
                 12:00 p.m. ET at 800-383-0935 (North America) or
                 402-530-5545 (International), passcode 21193918#
                 until 12:00 p.m. ET, May 24, 2004