Connect 8x8
to Cartesia

Add AI voice agents to your 8x8 phone line using Cartesia. Self-host SIP4AI, configure your credentials, and let AI handle calls in minutes.

8x8

SIP Provider

Enterprise communications platform with global SIP trunking.

Region: Global

Cartesia

AI Provider

Ultra-low latency voice AI optimized for real-time conversational applications.

Sub-100ms Latency Sonic Model Voice Cloning Streaming

Setup Guide

1

Install SIP4AI

Download and install SIP4AI on your server or local machine.

# Install SIP4AI
curl -sSL https://sip4ai.com/install.sh | bash
2

Configure 8x8

SIP trunking available on X Series plans. Configure via admin console.

# Set 8x8 credentials
export SIP_SERVER=8x8.sip-provider.com
export SIP_USERNAME=your_username
export SIP_PASSWORD=your_password
3

Configure Cartesia

Requires Cartesia API key. Best-in-class latency for voice apps.

# Set Cartesia API key
export CARTESIA_API_KEY=your_api_key
4

Start SIP4AI

Run SIP4AI with your 8x8 and Cartesia configuration.

# Start SIP4AI with cartesia provider
sip4ai --provider cartesia

# SIP4AI will register with 8x8 and wait for calls
INFO Registering with SIP server...
INFO Connected to Cartesia API
INFO Ready to handle calls

Ready to connect
8x8 to Cartesia?

Get started with SIP4AI today. Free for non-commercial use, affordable plans for businesses.

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