PSTN

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PSTN

abbreviation for
(Telecommunications) public switched telephone network: the conventional message switched telephone network
References in periodicals archive ?
The GSTN will implement common PAN-based registration, returns filing and payments processing for all States on a shared platform.
In addition to the IGN, the GSTN will work with the already well-established Canadian Green Chemistry Network (CGCN) led by C.
Mayor Kniss' demonstration of the Internet, as well as Tech City and its exhibits, was also filmed by GSTN for an upcoming television program on how local governments can use and are already using information technology to better connect citizens with their municipal government.