AI Phone Assistant on Synology NAS: Fritz!Box + Asterisk + OpenAI Realtime API
What you’re building in this tutorial is not an answering machine. It’s an AI phone assistant that automatically answers calls, conducts a structured conversation – asking for the caller’s name, their request, and its urgency – and then sends you a complete email summary. All in natural language, in German. The whole thing runs on your Synology […]




