Toy Coupler

An experimental android app mimicking acoustic coupler

Warning

DO NOT CONNECT TO TELEPHONE LINES WITH THIS APP. IT MAY VIOLATE THE LAWS OF YOUR COUNTRY.

日本在住の方は、このアプリを通して電話回線(特に公衆電話)に接続しようとしないでください。電気通信事業法または電気通信事業者の利用規約に抵触する可能性があります。

Installation

You can download apk files on the releases page.

Usage

Enter IPv4 Address to be assigned preferences and turn the switch on. Then IP packets has started to be converted into sound. Threshold preference adjusts the reception sensitivity.

License

Licensed under MIT. Be sure you use this software at your own risk.