Add AI voice agents to your Asterisk phone line using Deepgram. Self-host SIP4AI, configure your credentials, and let AI handle calls in minutes.
The original open-source PBX. Maximum flexibility for custom deployments.
Speech-to-text specialist with real-time transcription and voice agent API.
Download and install SIP4AI on your server or local machine.
# Install SIP4AI
curl -sSL https://sip4ai.com/install.sh | bashConfigure a PJSIP endpoint for SIP4AI in pjsip.conf or via ARI.
# Set Asterisk credentials
export SIP_SERVER=asterisk.sip-provider.com
export SIP_USERNAME=your_username
export SIP_PASSWORD=your_passwordRequires Deepgram API key. Excellent for transcription-heavy use cases.
# Set Deepgram API key
export DEEPGRAM_API_KEY=your_api_keyRun SIP4AI with your Asterisk and Deepgram configuration.
# Start SIP4AI with deepgram provider
sip4ai --provider deepgram
# SIP4AI will register with Asterisk and wait for calls
INFO Registering with SIP server...
INFO Connected to Deepgram API
INFO Ready to handle callsGet started with SIP4AI today. Free for non-commercial use, affordable plans for businesses.