![ITU Radio Regulations / Amateur radio / EchoLink / Dual-tone multi-frequency signaling / Radio / International Telecommunication Union ITU Radio Regulations / Amateur radio / EchoLink / Dual-tone multi-frequency signaling / Radio / International Telecommunication Union](https://www.pdfsearch.io/img/cc7b7bd4f8d60c1972d4842082cdc762.jpg) Date: 2017-01-02 19:32:00ITU Radio Regulations Amateur radio EchoLink Dual-tone multi-frequency signaling Radio International Telecommunication Union | | EchoLink® What is EchoLink ? EchoLink allows you to communicate with other amateur radio stations over the internet, using VoIP (voice-over-IP) technology. The EchoLink software program allows worldwide connections to bAdd to Reading ListSource URL: w7apk.comDownload Document from Source Website File Size: 141,18 KBShare Document on Facebook
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