I cannot hear any session progress or sound with my VoIP service using an Edimax BR6204Wg? What is the solution?

Overview

Step 1: Login to your Edimax BR6204Wg
Step 2: Disable the firewall

Step 1: Login to your Edimax BR6204Wg

1. Open a web browser (such as Internet Explorer or Safari) and enter the following IP address 192.168.2.1
   
2. Enter the username: admin, and password: 1234

Step 2: Disable the firewall

1. Click the firewall menu link
   
2. Disable the firewall radio button and click apply to reboot.
3. You can now make calls using your engin service.