Telestax Blog

NTT-AT becomes official distributor of Telestax Products in Japan

Tokyo, Japan. January 15, 2014

NTT Advanced Technology Corporation (NTT-AT, Head Office : Muza Kawasaki Central Tower, 1310 Omiya-cho Saiwai-ku, Kawasaki-shi, Kanagawa, 212-0014, Japan, President and CEO : Takashi Hanazawa) and Telestax, Inc today announced that the companies have entered into an agreement for NTT-AT to become the first distributor of Telestax Signaling Software RestcommONE and Next generation Cloud Communications Platform RestCommONE on January 16, 2015 in Japan.

With Mobile usage having overtaken desktop usage last year and Over 6 billion supported WebRTC devices by early 2019, people are increasingly communicating, as such a new range of creative innovative services and applications are coming to the market that mashes up the Web with video, audio, messaging and more.

“RestcommONE” is a next generation Cloud Communications Platform to rapidly build voice, video and text messaging applications, using mainstream web or mobile development skills. It enables service providers to fully embrace cloud and NFV initiatives while enabling WebRTC applications. For increased usability, the RestcommONE platform works across many networks, protocols (HTTP, SS7, SIP, Diameter, …) and clients including SIP endpoints and WebRTC browsers. It also includes a variety of options for PSTN interconnectivity and SIP-to-WebRTC interworking.

RestcommONE lets service creators use the RestcommONE Visual Designer or any popular programming language to build voice, video and messaging applications. It does the heavy lifting by integrating with obscure Carrier Networks behind the scenes. RestcommONE exposes clean and powerful APIs for web and mobile phones to foster innovation unencumbered by telecom jargon.

Following on a number of commercial track record deployments of Telestax products in the carrier and communications equipment vendors worldwide, NTT-AT as the first technology partner In Japan will sell and distribute Telestax products as well as provide localized technical assistance. The Telestax products page is now available on NTT-AT website at

According to Naoki Uchida, chief executive manager of NTT-AT, ” IMS-WebRTC interworking, Open API and the integrated services with Web and real-time communication, and legacy system migration using NFV technology – these are very important keywords in the telecommunication domain today. We had been seeking products that can widely be applicable to the above. Telestax products, which cover from SS7 to WebRTC and Open API, completely meet our requirements. Based on the agreement, we are very glad to introduce Telestax products and advanced solutions using them into Japanese market as a technology partner of Telestax.”

“We at Telestax, Inc. are truly excited about this agreement, not only because NTT-AT, as a core technical entity of the NTT Group, is a highly recognized brand name with a proven track record for incorporating and integrating state-of-the-art technologies to provide value for their customers, but also because together with NTT-AT we can further develop the Japanese market and offer customers sustainable, value added innovative products for a growing variety of end uses,” said Telestax’ Jean Deruelle, Co-Founder.

About  NTT-AT

NTT Advanced Technology Corporation (NTT-AT) was established in 1976 as a company that represents the technological core of the NTT Group, NTT-AT has been providing unique products based on the R&D results of NTT. NTT-AT provides the best solution for the customer’s demand in the following fields: Leading-edge key technologies, Network solutions, Systems solutions and Research, analysis & consulting.

For more information on NTT-AT, visit

Contact Information :
NTT Advanced Technology Corporation
Global Products Business Headquarters
TEL: 81-44-280-8777 E-Mail :

About Telestax

Telestax removes complexity from the traditional telecom infrastructure and helps to create new markets for innovative communications services built by mainstream developers at a cost and time comparable to building Web services.

For more information on Telestax and communications solutions energized by our technology, visit and Also, visit our social media newsroom for the latest news, videos and blog posts.

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