How to Use Vocalize Sceiver Open Vocalize Sceiver on both computers, enter each address as prompted, and keep both windows running. Once both sides are active, you may speak normally. Download and Installation Download Vocalize Sceiver and place it anywhere on your computer. Open it like a normal application. Your computer’s usual microphone and speakers are used automatically, and you may choose different ones in your system’s sound settings if desired. Finding the Correct IP Address for Home Use Each computer has a local address used inside your home network. You can view it in your system’s network settings. Enter your own address when asked for “Your IP” and enter the other computer’s address for “Target IP.” Once both computers are opened and set, the connection begins. Finding the Correct IP Address for Internet Use Each location also has a public address used for communication across different places. You can view it on any website that displays your public IP. Enter your public address for “Your IP” and the other person’s public address for “Target IP.” If your Internet provider uses a router or firewall, you may need to allow outside access to the program’s connection port.