You should know the name or Internet address of the remote system with which you want to start the Telnet session.
To start a Telnet session with a remote system, follow these steps:
If you typed *INTNETADR for the Remote system field, the server prompts you for the Internet address field.
The next display is the signon display for the remote system.
If the system does not find or configure a SOCKS server, or if errors occur using the SOCKS server, then a direct connection is established.
Telnet 5250 full-screen mode supports the following screen sizes: