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Japan's Expert IP Telephone and Video System Integrators

Our services are wide ranging, including cloud IP-PBX systems, videoconferencing systems, Japan call termination, help desk outsourcing, CMS integration, and more.

We work closely with both our Japanese and foreign multinational clients to design and implement systems which are compatible with their core systems, meet their business needs and increase their staff productivity.


"Denphone supplied us with a small phone system for our office here in Tokyo. The great service, low cost and high reliability, as well as the significant savings on our international calling charges makes their service highly recommendable". - Safe Harbour K.K.

"We would highly recommend Denphone for any telephone system work in Japan. They successfully implemented PBX system for our new Tokyo branch office, on time and on budget. We were very impressed by the service they gave and the low cost". - CIO, Major American Investment Banking Company



Denphone - Japan's number one open source IP-PBX solution provider.

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