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USSD Gateway : ウィキペディア英語版 | USSD Gateway USSD is a protocol used by GSM cellular telephones to communicate with the service provider's computers. A gateway is the collection of hardware and software required to interconnect two or more disparate networks, including performing protocol conversion.〔Webster's New World Telecom Dictionary Copyright © 2010 by Wiley Publishing, Inc., Indianapolis, Indiana. http://computer.yourdictionary.com/gateway〕 ==What is a USSD Gateway?== A USSD Gateway routes USSD messages from the signaling network to a service application and back. A "USSD gateway" service is also called a "USSD center". USSD Gateway is based upon the ability of the delivery agent or the source to send and receive USSD messages. A USSD is a session-based protocol. USSD messages travel over GSM signaling channels and are used to query information and trigger services. Unlike similar services(SMS and MMS), which are store and forward based, USSD establishes a real time session between mobile handset and application handling the service
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「USSD Gateway」の詳細全文を読む
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