Generate DTMF touch-tone audio from your phone or laptop — test autopatch, IRLP, and EchoLink dial strings. Works offline after your first visit.
← All tools · EchoLink dial codes
Offline ToolPlay standard touch-tones through your speaker. Hold near a radio mic to test repeater decoders, autopatch, or IRLP/EchoLink access.
Each key plays ~250 ms. Example EchoLink: *E12345#. Keep volume moderate — see EchoLink & AllStar.
Tone dialing for autopatch, remote control, and IRLP — not for routine check-ins.
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