The Dasha blog

Voice AI insights and tutorials.

Featured · Voice AI

Dual-tone multi-frequency (DTMF) for production voice AI

A voice agent can understand a menu perfectly and still fail when it presses a key. Dual-tone multi-frequency (DTMF) reliability depends on tone transport, timing, call state, carrier behavior, and proof that the interactive voice response (IVR) system accepted the input. Technical teams need an…

Dasha.AI TeamSeptember 29, 2026 · 11 minute read

Common
Telephone Consumer Protection Act (TCPA): a production guide for voice AI teams
September 28, 2026 · 13 minute read
Common
Knowledge-based authentication for voice agents
September 25, 2026 · 15 minute read
Common
SIP line vs. SIP trunk: capacity planning for voice agents
September 25, 2026 · 11 minute read
Common
TTS Leaderboard: 6 Models for Production Voice Agents
September 23, 2026 · 16 minute read
Common
Voice AI infrastructure: what a production system must own
September 23, 2026 · 17 minute read
Common
7 15.ai alternatives that still work in 2026
September 18, 2026 · 11 minute read
Common
Bland AI vs ElevenLabs: The production tradeoffs
September 18, 2026 · 13 minute read
Common
12 Best Deepgram Alternatives in 2026: STT APIs, Open Source, and Voice Platforms Compared
September 18, 2026 · 20 minute read
Common
ElevenLabs vs OpenAI in 2026: TTS, Voice Cloning, Pricing, and Voice Agents
September 18, 2026 · 15 minute read

Browse all 65 articles

We use cookies for functional and analytical purposes. Please refer to our Privacy Policy for details.