Add AI voice agents to your Yeastar phone line using Cartesia. Self-host SIP4AI, configure your credentials, and let AI handle calls in minutes.
SMB-focused PBX appliances with easy setup and cloud management.
Ultra-low latency voice AI optimized for real-time conversational applications.
Download and install SIP4AI on your server or local machine.
# Install SIP4AI
curl -sSL https://sip4ai.com/install.sh | bashAdd SIP4AI as a SIP trunk in Yeastar management interface.
# Set Yeastar credentials
export SIP_SERVER=yeastar.sip-provider.com
export SIP_USERNAME=your_username
export SIP_PASSWORD=your_passwordRequires Cartesia API key. Best-in-class latency for voice apps.
# Set Cartesia API key
export CARTESIA_API_KEY=your_api_keyRun SIP4AI with your Yeastar and Cartesia configuration.
# Start SIP4AI with cartesia provider
sip4ai --provider cartesia
# SIP4AI will register with Yeastar and wait for calls
INFO Registering with SIP server...
INFO Connected to Cartesia API
INFO Ready to handle callsGet started with SIP4AI today. Free for non-commercial use, affordable plans for businesses.