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Juniper Networks, Inc. Schedules Q2'07 Conference Call Webcast for July 18, 2007

SUNNYVALE, Calif., June 29, 2007 - Juniper Networks, Inc. (NASDAQ: JNPR), the leader in high-performance networking, today announced it will release results for the quarter ending June 30, 2007, on July 18, 2007 after the close of the market and will host a conference call at 1:45 p.m. (Pacific Time), to be broadcast live over the Internet. To participate via telephone, the dial-in number is 800-263-9153, or 212-676-5370 for international callers. Please call ten minutes prior to the scheduled conference call time. The webcast will be available at https://www.juniper.net/company/investor/conferencecall.html.

The conference call will be archived on the Juniper Networks website until Sept. 14, 2007. A replay will be accessible by telephone after 4:00 p.m. Pacific Time through July 25, 2007 by dialing 800-633-8284 (or 402-977-9140), reservation number, 21343325. The replays will be available 24 hours/day, including weekends.

About Juniper Networks

Juniper Networks, Inc. is the leader in high-performance networking. Juniper offers a high-performance network infrastructure that creates a responsive and trusted environment for accelerating the deployment of services and applications over a single network. This fuels high-performance businesses. Additional information can be found at (www.juniper.net).

Juniper Networks and the Juniper Networks logo are registered trademarks of Juniper Networks, Inc. in the United States and other countries. All other trademarks, service marks, registered trademarks, or registered service marks are the property of their respective owners.