The generic ITU-T term for the international public telephone network that comprises the national Public Switched Telephone Networks (PSTNs) and the facilities that interconnect them. See also ITU-T and PSTN.
(General Switched Telephone Network) See PSTN.
Yes, I'd like to receive Word of the Day emails from YourDictionary.com
By continuing, you agree to our
Please set a username for yourself.
People will see it as Author Name with your public flash cards.