GTT Introduces Global SIP Trunking Service

McLean, VA, January 27, 2016

GTT Communications, Inc. (NYSE: GTT), the leading global cloud networking provider to multinational clients, announced today the launch of its new SIP Trunking service, available immediately on a worldwide basis.

GTT’s SIP Trunking is an enterprise-built offering that integrates diverse communications such as voice, video and chat onto a single IP connection, allowing organizations to drive cost savings and efficiency across their businesses. The service is interoperable with key Unified Communications (UC) platforms including Cisco, Avaya, Siemens and Microsoft, and can be integrated with legacy equipment to maximize return on investment for existing infrastructure.

“GTT is already an industry leader in delivering innovative services to multinationals,” stated Rick Calder, GTT president and CEO. “SIP Trunking is the ideal complement to our Internet, EtherCloud and Managed Services offerings. We are pleased to bring further value to our client base, providing cost-effective connectivity for their global voice and UC requirements.”

Clients can take advantage of GTT’s fully redundant and robust SIP-based global network, which spans five continents and has been specifically architected to handle bandwidth-intensive communication services. SIP Trunking includes a full suite of international telephony services, including DIDs, toll-free numbers, termination and emergency services. GTT also offers customized redundancy options to meet enterprises' most stringent disaster recovery requirements, as well as a secure trunking option for encryption of sensitive call signaling and media.

About GTT

GTT’s global Tier 1 IP network enables clients to connect to any location in the world and with any application in the cloud. Our cloud networking services provide a better way for multinational clients to reach the cloud. Clients trust us to deliver secure solutions with simplicity, speed and agility. For more information, visit

GTT Media Inquiries: Ann Rote +1.703.677.9941 [email protected]

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