Update sip-twilio.mdx

Author: sahilsuman933

fern/advanced/sip/sip-twilio.mdx

@@ -4,6 +4,19 @@ subtitle: How to integrate Twilio SIP with Vapi
 slug: advanced/sip/twilio
 ---
 
+<Frame>
+  <div class="video-embed-wrapper">
+    <iframe
+      src="https://www.youtube.com/embed/_wo5wokt3dI?si=72E1azM7tYv6TsBI"
+      title='An embedded YouTube video titled "The Ultimate SIP Trunking Guide for AI Voice Agents | Twilio + Vapi"'
+      frameborder="0"
+      allow="fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
+      allowfullscreen
+      referrerpolicy="strict-origin-when-cross-origin"
+    />
+  </div>
+</Frame>
+
 This guide walks you through setting up both outbound and inbound SIP trunking between Twilio and Vapi. The steps are quite similar for other telephony providers.
 
 ## Outbound Calls (Twilio to Vapi)
@@ -134,4 +147,4 @@ This guide walks you through setting up both outbound and inbound SIP trunking b
    - Create an assistant following the steps at [https://docs.vapi.ai/quickstart/dashboard#create-an-assistant](https://docs.vapi.ai/quickstart/dashboard#create-an-assistant)
    - In the assistant settings, link it to the phone number you created
 
-   Now when someone calls your Twilio number, the call will be routed to your Vapi assistant.
+   Now when someone calls your Twilio number, the call will be routed to your Vapi assistant.