Add AI voice agents to your Vonage phone line using ElevenLabs. Self-host SIP4AI, configure your credentials, and let AI handle calls in minutes.
Enterprise-grade communications API (formerly Nexmo) with global SIP trunking.
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 | bash
Create a SIP trunk in the Vonage dashboard. Use digest authentication.
# Set Vonage credentials
export SIP_SERVER=vonage.sip-provider.com
export SIP_USERNAME=your_username
export SIP_PASSWORD=your_password
Requires ElevenLabs API key. Supports custom voice cloning.
# Set ElevenLabs API key
export ELEVENLABS_API_KEY=your_api_key
Run SIP4AI with your Vonage and ElevenLabs configuration.
# Start SIP4AI with elevenlabs provider
sip4ai --provider elevenlabs
# SIP4AI will register with Vonage and wait for calls
INFO Registering with SIP server...
INFO Connected to ElevenLabs API
INFO Ready to handle calls
Get started with SIP4AI today. Free for non-commercial use, affordable plans for businesses.