Add AI voice agents to your Sonetel phone line using OpenAI. Self-host SIP4AI, configure your credentials, and let AI handle calls in minutes.
Virtual phone numbers in 170+ countries with SIP forwarding.
GPT-4o powered realtime conversations with advanced reasoning and function calling.
Download and install SIP4AI on your server or local machine.
# Install SIP4AI
curl -sSL https://sip4ai.com/install.sh | bash
Enable SIP forwarding in Sonetel dashboard for your numbers.
# Set Sonetel credentials
export SIP_SERVER=sonetel.sip-provider.com
export SIP_USERNAME=your_username
export SIP_PASSWORD=your_password
Requires OpenAI API key with Realtime API access.
# Set OpenAI API key
export OPENAI_API_KEY=your_api_key
Run SIP4AI with your Sonetel and OpenAI configuration.
# Start SIP4AI with openai provider
sip4ai --provider openai
# SIP4AI will register with Sonetel and wait for calls
INFO Registering with SIP server...
INFO Connected to OpenAI API
INFO Ready to handle calls
Get started with SIP4AI today. Free for non-commercial use, affordable plans for businesses.