Denphone K.K. Japan

Denphone K.K. is Japan's leading provider of open PC based VOIP Telephone PBX systems. Our PBX and telephony solutions are based on the Asterisk open source telephony architecture, and provide advanced features such as voicemail and conferencing as standard!

Open standards (e.g. SIP and IAX) are fully supported so your investment is protected. Our technology is provided with a wide choice of business telephone equipment, including major names such as Cisco, Polycom and Snom, providing long term future upgrade paths at minimal cost!

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General office

Denphone K.K.
4F #402 Azabu Juban Minato-ku
Tokyo
,106-0045
Japan

Phone: +813 5545 4638
Site: http://www.denphone.com

International VoIP Wholesale Provider
Internet Telephony Service Provider
Voip consulting
Voip Termination ISP

Consultancy Services
Installation and Support Services
Partnering for Origination and Termination
Phone To Phone
Project Mangement Services
SIP VoIP Gateway
Termination
Voice and Video Conferencing

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Automatic Call-back

In telecommunications the automatic call-back is a computer telephone function which allows the user by the engaged addressee’s line or in the other case of the subscriber’s inaccessibility indicating the system to save the number of the called subscriber and make the call when the line will be available or when the called number is not engaged.

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