Description Deltathree supplies the pipes that make phone calls via the Internet possible. The company manages an international voice over Internet Protocol (VoIP) network that offers distribution through both service provider and reseller channels. Deltathree sells consumer phone service over the Web under the iConnectHere (or ICH) and joip brands. Using the company's software and network connection, customers can place calls from their computers to traditional telephones. Deltathree also provides operational management services such as account provisioning, billing, and payment processing. The company's network connects points in New Jersey and Georgia, plus Frankfurt, Germany. It makes more than half of its sales overseas.