| 摘要 |
Disclosed is an expandable EMS that can efficiently manage an RAS and an ACR (i.e. network elements of a wireless communication network) and flexibly expand performance and functions of a system according to an increase in the elements. The expansible EMS of a wireless communication network, the expansible EMS including: an EMS application server for performing at least one of a configuration management function, a fault management function, a download management function, and a status management function for elements, in response to a command transmitted from an EMS client; and at least one EMS element interface server directly connected with the elements, the at least one EMS element interface server receiving a message and data from the elements and providing the received message and data to the EMS application server, wherein the EMS element interface server is separated from the EMS application server.
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