VONAGE® SPONSORS CES 2005 PRESS ROOM PHONES

Over the wire.... If you are going to CES...

VONAGE® SPONSORS CES 2005 PRESS ROOM PHONES AND WILL DEMONSTRATE NEW BROADBAND TELEPHONY DEVICES CONFIGURED WITH VONAGE'S SERVICE

Jeffrey A. Citron, Chairman and CEO to Participate in the "Next Generation of Voice Communication" Panel Discussion

Edison, NJ, December 6, 2004 - Vonage Holdings Corp., North America's leading broadband telephony provider today announced it will be sponsoring the CES 2005 pressroom phone service with VTech and Linksys® devices. Vonage will be exhibiting its service in both its own booth - # 36163, South Hall, Las Vegas Convention Center (LVCC) - as well as the booths of some of its partners: VTech, Texas Instruments Incorporated (TI) and Linksys®. Vonage will also be demonstrating new devices configured with its service, offering consumers more choice and flexibility.

Jeffrey A. Citron, chairman and CEO will participate in the CES panel discussion, "The Next Generation of Voice Communication - Will Regulations Stifle the Advancement of VoIP Services?" In addition, Michael Tribolet, Vonage's executive vice president of Operations, will participate in the Consumer VoIP Summit at CES.

Who: Vonage Holdings Corp.

What: Vonage to exhibit its services and demonstrate new devices

Vonage Executive Management to participate in panel discussions

When: Press Room sponsorship, January 4, 2005 - January 9, 2005

Panel featuring Michael Tribolet, January 5, 2005, 10:45am -12:00pm PST

Panel featuring Jeffrey A. Citron, January 6, 2005, 1:30pm - 2:30pm PST

Booth Exhibits January 6, 2005 - January 9, 2005

Where: Panels are located in Room N253, North Hall, LVCC

Vonage Booth # 36163, South Hall, LVCC

Vonage to be displayed in the following booths:

- TI Booth # 8602, Central Hall, LVCC

- VTech Booth in the Florentine Ballroom, Caesar's Palace

- Linksys suite at the Bellagio Hotel