An encoder and decoder for DTMF written in Rust

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Produces and Plays a sequence of DTMF tones passed from the command line

Rust program that allows you to run remote commands through DTMF sequences.

The binary data to DTMF encoder/decoder written in Rust

Simple VOIP glue library for rust for single call. Pure-Rust SIP/RTP VoIP library — no audio hardware dependency. Opus, G.722, G.711, SRTP, DTMF, NAT traversal, DNS SRV.

High-performance RTP media routing server in Rust. Routes audio between WebRTC, RTP/SRTP, and file playback endpoints with codec transcoding (PCMU, G.722, Opus), DTMF detection/injection, PCAP recording, and voice activity detection. Controlled via WebSocket JSON API. Designed for telephony infrastructure and SIP integration.