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An AI Voice Agent Needs More Than a Phone Number and a Realtime Model

Submitted by Greg Nowak on 2026-06-10
Illustrated infographic summarizing: AI Voice Agents Need More Than a Number and a Realtime Model

A practical guide to choosing an AI voice architecture and designing routing, handoffs, multilingual calls, observability, and cost controls.

Tags
AI voice agents
OpenAI Realtime API
Twilio ConversationRelay
SIP
call routing
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