【實用娛樂app】Dial Up Sounds|最夯免費app-gigacircle

This app plays different dial up internet access sounds.

Play with your friends and make noise with this amazing and nasty app.

Dial-up Internet access is a form of Internet access that uses the facilities of the public switched telephone network (PSTN) to establish a dialed connection to an Internet service provider (ISP) via telephone lines. The user's computer or router uses an attached modem to encode and decode Internet Protocol packets and control information into and from analogue audio frequency signals, respectively.