www.vocaltec.com

Introduction
VocalTec Communications Ltd. (VocalTec®) is a leading telecom
equipment vendor of packet voice solutions for next generation
networks. VocalTec's solutions enable carriers and service providers
to capitalize on the revenue opportunities provided by increased
demand for convergent voice and data services, while reducing
capital and operational costs by utilizing a more efficient network
infrastructure.

Reflecting it's global customer base, VocalTec has offices in North
America, Europe, the Middle East, Asia and the Pacific Rim. VocalTec
is a public company with shares traded on the Nasdaq stock market
under the symbol "VOCL."

Summary of Solutions
As an innovator and provider of Voice over Internet Protocol (VoIP)
solutions since 1995, VocalTec's carrier-grade equipment is
commercially deployed in over 130 countries. Packet tandem
switching solutions for international/national long distance and
exchange carrier services utilize VocalTec's unique RapidFlo™ routing
engine, as well as its industry-leading SS7 capabilities. Carrier-hosted
solutions for VoIP VPN, IP Centrex/Hosted PBX, conferencing, global
call center and prepaid calling card services enable new revenue
generation from enhanced services. VocalTec also provides VoIP
solutions over wireless infrastructure (VSAT/WLL) to meet the needs
of rural markets.

The Essentra™ SIP-Based Softswitch Architecture is an open, flexible
next generation platform that leverages VocalTec's extensive
experience in VoIP carrier deployments. This scalable, carrier-grade
platform integrates the benefits of SIP, MEGACO/H.248 and H.323
technologies with complete PSTN/SS7 connectivity. Essentra enables
gradual and cost-effective migration of carriers' existing TDM or H.323
networks to an IP-based next generation network infrastructure and
supports the needs of new carriers entering the market.

Interoperability
VegaStream is a member of
the VocalTec Softswitch Architecture Alliance Program.