Air radio station is a new comprehensive mobile value-added service developed by China Unicom Beijing Branch to group customers. It provides professional informatization office solution for group customers, facilitates group customers to conduct informatization management, and will greatly improve the management efficiency of enterprises and public institutions. This platform provides a series of services such as text short message, voice mail, fax, WAP, color e, employee positioning, teleconference, customer and friend greeting, etc. to enterprises and individuals, and voice chat, calling payment, called payment, individual affair management, and other services to individual user; it also provides voice content interface, text content interface, and enterprise network dedicated interface, materializing enterprise individualized network access and integration.