Public telephone switched network.
Public telephone switched network.
The correct option is C Interconnects dial up users
Public telephone switched network Interconnects
dial up users.
The public switched telephone network (PSTN) is the
aggregate of the world's circuit-switched telephone networks that are operated
by national, regional, or local telephony operators, providing infrastructure
and services for public telecommunication.
Dial-up Internet access is a form of Internet
access that uses the facilities of the public switched telephone network (PSTN)
to establish a connection to an Internet service provider (ISP) by dialing a
telephone number on a conventional telephone line.
The public switched telephone network (PSTN) is the
aggregate of the world's circuit-switched telephone networks that are operated
by national, regional, or local telephony operators, providing infrastructure
and services for public telecommunication.
PSTN (public switched telephone network) is the
world's collection of interconnected voice-oriented public telephone networks,
both commercial and government-owned. It's also referred to as the Plain Old
Telephone Service (POTS).
Public telephone switched network Interconnects dial up users.
The public switched telephone network (PSTN) is the aggregate of the world's circuit-switched telephone networks that are operated by national, regional, or local telephony operators, providing infrastructure and services for public telecommunication.
Dial-up Internet access is a form of Internet access that uses the facilities of the public switched telephone network (PSTN) to establish a connection to an Internet service provider (ISP) by dialing a telephone number on a conventional telephone line.
The public switched telephone network (PSTN) is the aggregate of the world's circuit-switched telephone networks that are operated by national, regional, or local telephony operators, providing infrastructure and services for public telecommunication.
PSTN (public switched telephone network) is the world's collection of interconnected voice-oriented public telephone networks, both commercial and government-owned. It's also referred to as the Plain Old Telephone Service (POTS).
