1. Application
1, the application address: http://www.google.com/a/help/intl/zh-CN/admins/editions.html
There are two versions, one free (standard) and one paid (Professional), the Professional version is US$50.00 / user account/year, with a 30-day trial. According to the actual need to compare the difference between the two versions, to choose; As a general purpose, the standard edition is more than sufficient to meet the requirements.
The following describes the application and setup using the standard version method.