Twilio Voice Browser Compatibility Test

This page tests browser compatibility with Twilio Voice, specifically the older Twilio.Device.setup approach that works better with Chrome extensions.

Step 1: Load Twilio SDK

First, we need to load the Twilio Client SDK version 1.10.3 (older version known to work with Chrome extensions).

SDK not loaded

Step 2: Get Token & Initialize Device

This will fetch a capability token from the server and initialize the Twilio Device.

Device not initialized

Step 3: Make a Call

Enter a phone number to call using the browser.

No active call

Console