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One Source Networks was founded on one core principle: to be the preferred communications partner for global enterprises. We achieve this goal by providing industry-leading, global unified communications and managed cloud networking services that deliver efficiency, cost reduction and superior customer service. All of our offerings are backed by a single contract, account team and invoice, providing the peace of mind and simplicity of working with a single provider. Our global SIP-based communications network spans points of presence across four continents, with services available to more than 200 countries and territories. The enterprise-grade network has been designed to support bandwidth-heavy applications and Unified Communications, and is certified for interoperability with Microsoft Lync and Avaya.
PTGi is one of the leading companies in the Telecommunications sector.
Qwest Communications Company, LLC offers long distance telecommunication services. Qwest Communications Company, LLC was formerly known as Qwest Communications Corporation and changed its name to Qwest Communications Company, LLC in November 2008.
Virgin Media Inc. is a company which provides fixed and mobile telephone, television and broadband internet services to businesses and consumers in the United Kingdom. Its executive office is in New York City, United States and its operational headquarters are in Hook, United Kingdom. The company has been a subsidiary of Liberty Global since June 2013.
TELUS (TSX: T, NYSE: TU) is Canadas fastest-growing national telecommunications company, with $12.3 billion of annual revenue and 13.9 million customer connections, including 8.4 million wireless subscribers, 3.1 million wireline network access lines, 1.5 million high-speed Internet subscribers and 954,000 TELUS TV customers. TELUS provides a wide range of communications products and services, including wireless, data, Internet protocol (IP), voice, television, entertainment and video, and is Canadas largest healthcare IT provider.