What do I need to prepare to use Google Cloud Print service?

• Please make sure you have the followings before starting to register your printer.
  Printer
  

• The printer should be Google Cloud Print ready.
  
• Printer is connected to the network
  
• Printer can access to the internet
  Other Conditions
  
• have a Google account. If you don't have, please create a Google account first.
  
• XMPP 5222 port not blocked (especially for office LAN environment)
  For information on how to register your printer please check "Registering Printer-Q1"