• Click on Apple Menu -> Control Panels -> Remote Access
  (It might say PPP instead of Remote Access.)

• Put a dot next to Registered User
  
  
• In the Name box, type your realtime.net email address
  
  
• In the Password box, type your password.
  
  
• Put a check next to Save password, if you desire.
  
  
• In the Number box, type your local dialup number (found here).
  
  
• Click the Options button.
  
  
• Click on the Redialing tab

• Here you can set your redialing preferences.
  
  
• Click on the Connection tab

• Put a check next to Connect automatically when starting TCP/IP applications.
  
  
• Put a check next to Flash icon in menu bar while connected.
  
  
• Click on the Protocol tab.

• Put a check next to Allow error correction and compression in modem.
  
  
• Put a check next to Use TCP header compression.
  
  
• Click the OK button.
  
  
• Close the PPP window completely

TCP/IP

• Click on Apple Menu -> Control Panels -> TCP/IP
  
  
• In the Connect via drop down list, select PPP.
  
  
• In the Configure drop down list, select Using PPP Server.
  
  
• In the Name server addr box, type 205.238.128.39
  
  
• On the next line, type 205.238.128.42
  
  
• In the Search domains box, type realtime.net
  
  
• Close this window.

MacTCP

• Click on Apple Menu -> Control Panels -> MacTCP.
  
  
• Highlight the PPP icon, then click the More button
  (the icon might be called FreePPP or Config PPP)

• In the Obtain Address section, put a dot next to Server.
  
  
• In the Gateway Address box, type 0.0.0.0
  
  
• In the IP Address section, select Class C.
  
  
• In the first two Domain boxes, type realtime.net
  
  
• In the first IP Address box, type 20.238.128.39
  
  
• In the second IP Address box, type 205.238.128.42
  
  
• Click the OK button.
  
  
• Close the MacTCP window

You should now be setup to connect to the Internet!