OTTAWA, ON, March 19, 2006

Atreus Systems Named to the 2007 “Pulver 100”
for the Third Consecutive Year

Atreus’ Leadership in VoIP and IMS-Based Provisioning Earns Ranking Among Top
Privately-held IP Communications Companies

OTTAWA, ON, March 19, 2006 - Atreus Systems™, the premier supplier of VoIP and advanced IP service provisioning software, today announced that it has been named to the 2007 “Pulver 100” – the premier listing of privately-held growth companies that represent the future of the IP-voice and video communications ecosystem. This is the third consecutive year Atreus has been named to the list due to its continued leadership in helping large and emerging service providers solve the critical service delivery challenges in deploying VoIP and advanced IMS service bundles.

“This award underscores Atreus’ continued momentum in helping service providers streamline their back-office processes, reduce costs, and get new revenue-generating services to market quickly,” said Jeff Pulver, Founder and Chairman of pulvermedia. “To be competitive, service providers must quickly and cost-effectively deliver a wide range of advanced offerings demanded by their customers. Atreus has demonstrated a successful track record in helping service providers speed time-to-market through the automated delivery of VoIP and complementary IP services.”

Atreus’ IP Service Provisioning Solution helps service providers deliver fully-featured VoIP services, enabling them to successfully turn up, bill and manage subscribers. With Atreus, providers extend self-management to their residential, enterprise and wholesale customers, putting them in control of service ordering, feature changes and updates. In addition to VoIP, providers are empowered to leverage Atreus’ industry-leading library of provisioning modules for advanced IP services, including Mobile PBX, Voice VPN, Conferencing, Hosted Call Center, and Presence.

"Being honored for the third year in a row to this prominent list of high-growth companies is a strong endorsement of Atreus’ leadership and the unique value we bring to our customers and partners,” said Andrea Baptiste, CEO, Atreus Systems. “Our customers consider our service provisioning solutions to be critical to their success, helping them to bring services to market quickly by streamlining all the steps required to successfully turn-up and manage subscribers for VoIP and advanced IMS offerings.”

Visit Atreus at booth 1133 of the Spring 2007 VON Conference & Expo in San Jose, CA from March 20-23, 2007 and learn how Atreus is helping communications providers win new business and lower costs with Atreus’ automated provisioning, activation and customer self-management solutions for VoIP and IMS-based services.

About the pulver 100:
Originally introduced in 2002, the Pulver 100 features private companies that impact the distribution of communications and entertainment with Internet technology. These companies have substantial real-world deployments and enjoy significant growth rates. The value chain characterized by the Pulver 100 differs from the vertically integrated model of the last century, focusing more on the direct interface to customers and consumers which has been brought about by the Internet. For additional details on the 2007 pulver 100, please visit .

About Pulvermedia:
Pulvermedia is the leading integrated media company, building communities and providing ready marketplace access through its unparalleled blend of trade shows, publications, web channels, and progressive cutting-edge media. And as the foremost integrated media company, pulvermedia is ideally poised to deliver a vast range of messages to a wide variety of audiences, including technology buyers and sellers, government regulators, industry analysts, luminaries, pundits and bloggers. For more information, please visit .

About Atreus Systems
Atreus Systems™ is the leading supplier of provisioning software for VoIP, IP service bundles, and IMS offerings. Atreus is the vendor of choice for the delivery of advanced IP services by leading providers, including Qwest, PCCW, Alcatel-Lucent, Telus, Cincinnati Bell, Centennial, Spirit Telecom, and Bell Aliant. Atreus has formed strategic partnerships with BroadSoft, Ericsson, Level 3 and Sonus, delivering carrier-class service provisioning and customer self-management for VoIP, IMS and advanced IP bundles. For more information, visit atreus-systems.com.