Edison, NJ, December 10, 2003– Vonage, the leading provider of broadband telephony, today announced the completion of more than 100 million calls over its Session Initiation Protocol (SIP) network. In less than four months, Vonage has doubled the amount of calls over its SIP-based network.

Vonage’s total calls have escalated, as more residences and small businesses are selecting Vonage as their preferred method to communicate. In addition to increasing its call volume, Vonage continues to add more than 10,000 new lines to its network per month. Currently, it completes about 3 million calls per week, creating new call volume benchmarks every month and further establishing itself as the clear industry leader. Consumers and businesses nationwide are rapidly migrating from traditional telephone service to a feature-rich broadband telephony service that offers flat-rate prices for unlimited calling throughout the entire U.S. and Canada.

Leading provider of consumer broadband solutions will provide leader in broadband telephony service with VoIP solutions that make it easy for customers to connect with each other.

HORSHAM, Pa. and EDISON, NJ – 8 Dec. 2003 – Motorola, Inc. (NYSE:MOT) Broadband Communications Sector, the leading provider of cable modems purchased at retail, and Vonage, the leading provider of broadband telephony services, today announced a partnership to simplify telephony for consumers and small businesses. Going forward, Motorola will serve as the exclusive provider of voice terminal adapters to be used with Vonage’s market-leading Internet-based telephone service.