> For a complete documentation index, fetch https://docs.voximplant.ai/llms.txt # Cartesia Line Agents ## Docs - [Overview](https://docs.voximplant.ai/voice-ai-orchestration/cartesia/overview.md): Cartesia Line Agents in VoxEngine - [Example: Answering an incoming call](https://docs.voximplant.ai/voice-ai-orchestration/cartesia/inbound.md): This example answers an inbound Voximplant call and bridges audio to Cartesia Line Agents for real-time speech-to-speech conversations. - [Example: Placing an outbound call](https://docs.voximplant.ai/voice-ai-orchestration/cartesia/outbound.md): This example starts a VoxEngine session, places an outbound PSTN call, and bridges audio to Cartesia Line Agents once the callee answers. - [Example: Function calling](https://docs.voximplant.ai/voice-ai-orchestration/cartesia/function-calling.md): This example answers an inbound call, connects it to Cartesia Line Agents, and uses an HTTP callback for tool actions (end_call, call_transfer).