Add AI voice agents to your VitalPBX phone line using ElevenLabs. Self-host SIP4AI, configure your credentials, and let AI handle calls in minutes.
Modern open-source PBX with intuitive interface and strong community.
Industry-leading voice synthesis with native telephony audio support.
Download and install SIP4AI on your server or local machine.
# Install SIP4AI
curl -sSL https://sip4ai.com/install.sh | bashCreate a PJSIP extension for SIP4AI in VitalPBX admin panel.
# Set VitalPBX credentials
export SIP_SERVER=vitalpbx.sip-provider.com
export SIP_USERNAME=your_username
export SIP_PASSWORD=your_passwordRequires ElevenLabs API key. Supports custom voice cloning.
# Set ElevenLabs API key
export ELEVENLABS_API_KEY=your_api_keyRun SIP4AI with your VitalPBX and ElevenLabs configuration.
# Start SIP4AI with elevenlabs provider
sip4ai --provider elevenlabs
# SIP4AI will register with VitalPBX and wait for calls
INFO Registering with SIP server...
INFO Connected to ElevenLabs API
INFO Ready to handle callsGet started with SIP4AI today. Free for non-commercial use, affordable plans for businesses.