The principle of work, technical characteristics, advantages and disadvantages of General Packet Radio Service(GPRS) technology and the application of GPRS to urban gas SCADA system are described.
There are two methods of adjusting individual service activities: market system and general abstract rules. The obedience to the rules is the core of adjustment.
市场系统和一般抽象规则是调节个人服务行为的两类方式,对规则的遵从是调适之核心。
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This paper introduces the design of Zhenjiang telecom custom service center system, such as user requirement analysis, general specification, CTI platform and software design.