How to SIP Trunk Twilio to Retell (Step by Step Tutorial)

🔥 Get 1:1 Dev Support with Alejo: https://goamplifyvoiceai.com/yt-priva...
🧑‍💻 Join our Voice AI Community: https://goamplifyvoiceai.com/yt-skool...
🚀 Experience Voice AI Agents: https://goamplifyvoiceai.com/yt-websi...
🤝 Work with me: https://goamplifyvoiceai.com/yt-disco...


How to Set Up a SIP Trunk on Twilio for Retell.ai | Complete Step-by-Step Guide

Learn exactly how to set up a SIP trunk on Twilio to transfer your phone numbers to Retell.ai in this comprehensive tutorial. No coding required - just 10 simple steps with copy-paste configurations!

📌 Like, subscribe, and hit the bell for more Voice AI insights!

📚 TIMESTAMPS:
00:00 - Introduction & What You'll Learn
00:10 - What is a SIP Trunk? (Simple Explanation)
00:58 - Getting Started with Twilio Dashboard
01:47 - Creating Your SIP Trunk (Steps 1-2)
02:20 - Configuring Termination Settings (Steps 3-5)
03:23 - Setting Up Origination URL (Steps 6-7)
04:08 - Adding Phone Numbers (Steps 8-9)
04:45 - Connecting to Retell.ai (Step 10)
05:41 - Recap & Important Tips
06:00 - Join Our Community & Resources

🎯 WHAT YOU'LL LEARN:
✅ What a SIP trunk is and how telephony systems communicate
✅ How to create and configure a SIP trunk in Twilio
✅ Setting up termination and origination URLs
✅ Creating secure credentials for authentication
✅ Connecting your phone numbers to Retell.ai
✅ Tips for managing multiple voice agents efficiently

*🔧 REQUIREMENTS:*
Twilio account
Retell.ai account
Phone number (or ability to purchase one)

💡 KEY CONFIGURATION STEPS:
1. Enable call transfer and PSTN transfer
2. Create termination SIP URI
3. Set up secure credentials (username & password)
4. Configure origination URL from Retell.ai docs
5. Add phone numbers to your SIP trunk
6. Connect everything in Retell.ai dashboard

📝 IMPORTANT NOTES:
This method works with Twilio, Telnyx, Vonage, and other providers
Once created, you can add multiple numbers to the same SIP trunk
Remember to save your credentials securely
Make sure to remove any blank spaces when copy-pasting URLs

#VoiceAI #Twilio #RetellAI #SIPTrunk #VoiceAgents #AITutorial #TelephonySystems #VoiceAutomation #AmplifyVoice #AIAgency