Sycamore Networks Acquires Sirocco Systems

At the request of John Griebling, I am forwarding the following information
regarding Sycamore Networks' acquisition of Sirocco Systems. You may listen
to a playback of today's teleconference by dialing the highlighted numbers
below and entering the reservation number. Please note that playback is only
available through 6:00 p.m. (EDT) on June 7.

Thank you,
Michael Salinas

ADVISORY/ Sycamore Networks Teleconference to Discuss Acquisition of Sirocco
Systems
June 6, 2000 08:23 AM Eastern Time
--(BUSINESS WIRE)--

WHAT: Sycamore Networks (NASDAQ:SCMR) will discuss acquisition of
privately held Sirocco Systems. All media and industry
analysts are invited to call into the teleconference.

WHO: Daniel E. Smith, president and CEO of Sycamore Networks
Jonathan Reeves, president and CEO of Sirocco Systems

WHEN: Tuesday, June 6, 2000
10:00 am EDT

WHERE: Via teleconference
800-670-3536 Domestic
212-748-2817 International

Playback information
800-633-8284 or 858-812-6440
Reservation # 15458146

The call will be available for replay from 11:25 am EDT
on June 6, 2000 through 6:00 pm EDT on June 7, 2000

CONTACT: Sycamore Networks Rich Williams 978-250-2909 (wk) 978-764-8371
(mobile) or Melissa Morales 978-250-2972 (wk) 603-315-9404 (mobile)

Michael Salinas
Enron Broadband Services
Office: 713-853-3481
Cell: 713-417-8737