> For the complete documentation index, see [llms.txt](https://docs.stammer.ai/stammer.ai-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.stammer.ai/stammer.ai-docs/voice-ai-agents.md).

# Voice AI Agents

- [Voice AI Agents](https://docs.stammer.ai/stammer.ai-docs/voice-ai-agents/voice-ai-agents.md): General information about how AI agents are built and operate.
- [Inbound Phone Calls](https://docs.stammer.ai/stammer.ai-docs/voice-ai-agents/inbound-phone-calls.md): Learn how to set up AI voice agents to handle inbound phone calls
- [Phone Numbers](https://docs.stammer.ai/stammer.ai-docs/voice-ai-agents/phone-numbers.md)
- [Connect Twilio](https://docs.stammer.ai/stammer.ai-docs/voice-ai-agents/phone-numbers/connect-twilio.md)
- [Concurrent Calls](https://docs.stammer.ai/stammer.ai-docs/voice-ai-agents/phone-numbers/concurrent-calls.md)