News | December 19, 2005

deltathree Joins Level 3's Master Reseller Program And Expands The Reach Of Its Outsourced Platform Solution

deltathree Inc (Nasdaq: DDDC), a leading provider of private label Voice over Internet Protocol (VoIP) solutions for service providers worldwide and Level 3 Communications (Nasdaq: LVLT) today announced that deltathree has joined the Level 3 Master Reseller program. The combined effort provides a comprehensive, proven solution, which enables service providers to implement and launch a cost-effective VoIP platform while reducing the overall time to market.

Under the terms of its expanded relationship, Level 3 is the wholesale network carrier for the deltathree Outsourced Platform solution, and deltathree is a member of the Level(3)Enabled(SM) Master Reseller program, a program that provides assistance in driving sales for select partners. As part of this program, Level 3 works with deltathree to identify and target prospective channel partners for the deltathree Outsourced Platform Solution including Tier 2 and 3 cable operators, telephony providers, Internet Service Providers (ISPs) and other broadband providers. deltathree, in turn, is able to work directly with those partners and resell Level 3's (3)VoIP Enhanced Local service to provide robust and reliable private label VoIP solutions.

"deltathree is a pioneer in the VoIP arena and Level 3 values the technical and strategic expertise that deltathree offers to Tier 2 and 3 cable operators, telephony providers, ISPs and other broadband service providers who in turn provide Internet telephone service to residential customers via any broadband connection," said Craig Schlagbaum, vice president of Channel Development. "Level 3 is focused on being the premier wholesale VoIP enabler. By concentrating on a small number of highly capable partners, Level 3 can focus on developing more robust sales programs to help drive the adoption and growth of the combined services provided by both companies."

"Over the years Level 3's network services have continuously proven to be an integral and reliable part of the deltathree VoIP platform," stated Gary Coben, deltathree director of sales, Outsourced Platform Solution. "This new initiative, which combines Level 3's (3)VoIP Enhanced Local service with deltathree's back office and operational support systems, will continue to strengthen our position as a complete VoIP enabler. We are excited to be part of the Master Reseller program and look forward to our mutual success."

For nearly a decade deltathree has been recognized as a global innovator of VoIP products, applications and infrastructure. deltathree's Outsourced Platform Solution includes the following components: billing, eCommerce, fraud management, soft-switch applications (e.g., advanced call forwarding, speed dial, follow me/find me), Customer Premise Equipment (CPE) configuration, web development, network management, 411 and E-911.

About deltathree
Founded in 1996, deltathree is a leading provider of hosted, Session Initiation Protocol (SIP)-based Voice over Internet Protocol (VoIP) products and services. deltathree provides private-label products, including Broadband Phone, PC-to-Phone, and Phone-to-Phone, as well as back-office services such as billing, operations management, marketing support, and network management, to service providers worldwide. deltathree's retail division, iConnectHere, provides award-winning VoIP products directly to consumers and businesses. Our high quality Internet telephony solutions are viable and cost-effective alternatives to traditional telephone services.

For more information about deltathree, visit our Web site at www.deltathree.com.

About Level 3 Communications
Level 3 (Nasdaq: LVLT) is an international communications and information services company. The company operates one of the largest Internet backbones in the world, is one of the largest providers of wholesale dial-up service to ISPs in North America and is the primary provider of Internet connectivity for millions of broadband subscribers, through its cable and DSL partners. The company offers a wide range of communications services over its 23,000-mile broadband fiber optic network including Internet Protocol (IP) services, broadband transport and infrastructure services, colocation services, and patented softswitch managed modem and voice services. Its Web address is www.Level3.com.