Osaka Denwa

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Please improve this article if you can. (November 2007)

General Information Service Co.
Type	Private
Founded	1996
Headquarters	Osaka, Japan
Key people	, President & Chairman
Industry	Telecommunications
Products	Telephone
Website	www.osaka-denwa.com

Osaka Denwa is a Japanese telecommunication operator started its first operation in April 2000 by General Information Service Co.(GISCO), who has been doing Vietnam related business like visa arrangement and consulting for investment. It is said that GISCO start this telecom service to cut off its communication cost between Vietnam.

At September 2007, Osaka Denwa has 3 service. One is switching based IDD service, 2nd one is also switching based and called "Kita" (North) which uses 2 step dialing service, and the 3rd one is full IP service using its PSTN Gate way and IP Phone. 2nd service is the original Osaka Denwa service.

Osaka IDD: Prepaid style IDD service. Dial its prefix, and continue country code and destination number.

Osaka Kita: Prepaid style service which uses ANI data for authorization. This service has 3 POI in Tokyo, Nagoya and Osaka.