SIP Services

Douglas Telecom, Inc. was established in 1998 with a clear scope and mission, to apply to the Internet the results of previous independent research on Audio Data Base and related business solutions - solutions for managing computer audio transmission, audio records and other records.

Alcatel-Lucent’s vision is to enrich people’s lives by transforming the way the world communicates. Alcatel-Lucent provides solutions that enable service providers, enterprises and governments worldwide, to deliver voice, data and video communication services to end-users.

Powered by Fusion, a world-class international carrier delivering a full suite of advanced communications solutions to consumers, corporations, and other service providers around the world, Efonica is Fusion's brand of next-generation IP-based services. Efonica is leading the VoIP revolution with a robust package of innovative products and services that anyone can use, anywhere.

Great Link is a new kind of Communications Company, which allows consumers and businesses to make and receive phone calls anywhere in the world using a high-speed Internet connection. Great Link offers lower rates and more innovative features than traditional phone companies, while providing crystal clear voice quality. Customers benefit from unlimited calling plans, lower international rates, and a suite of advanced features not found with traditional telephone service.

InPhonex is a leading provider of high quality, feature-rich broadband phone services to consumers and businesses in over 150 countries. Our industry leading systems allow subscribers to use their broadband Internet connection to make and receive phone calls anywhere they connect to the Internet. We offer high quality, feature rich communication services with a substantial savings over traditional telephone companies and other Internet Telephony providers.

With ipClouds VoIP, you have selected the Premier VoIP service in the UK to embark with you on what will be viewed as a great leap forward in savings and features in your voice service. ipClouds VoIP is no toy for talks between people with the same hardware. This is your bridge between the vast public telephone network and the vast public Internet. You will almost certainly experience superior voice quality. We have very few comparable competitors, so cut through the hype, and look at the product.

Leapstone builds and markets intelligent service delivery and content management solutions for network operators. The Communications Convergence Engine (CCE) product suite enables operators to accelerate revenues via rapid service introduction and reduce costs as a result of simplified integration and improved management of network resources.

Level 3 Communications® is an international communications company headquartered in Broomfield, Colorado. The company operates one of the largest communications and Internet backbones in the world. Since our founding in 1998, Level 3® has been focused on delivering premier services over one of the world’s most advanced, IP-optimized networks. Level 3 owns and maintains over 48,000 intercity route miles. We offer a comprehensive portfolio of network offerings that spans Internet Protocol (IP) services, broadband transport, colocation services, and patented Softswitch-based managed modem and voice services. Level 3 also uses these network services as a foundation for delivering enterprise telecommunications solutions.

LightEdge Solutions is a leading provider of fully-managed network and business services, voice services and hosting for small and medium sized businesses in the Midwest and Southwest. LightEdge is dedicated to technology leadership and best-in-class service and support. With our Service-on-Demand offering, LightEdge provides fully-managed network and business application services, allowing businesses to focus on their core business, gain competitive advantage and scale for growth.

Mistral is an ISO 9001:2000 certified and CMMi Level 3 appraised premier Product Realization Company providing end-to-end solutions in the embedded space. Mistral offers professional design services which includes hardware and software development, customizable product designs, IPs, Systems Engineering and COTS Solutions that improve quality and accelerate time-to-market for a broad range of embedded systems.