EWSD交换机内置智能网业务的实现  

Intelligence Net Services BuiIt in EWSD Exchanger

作　　者：毛震宇 

机构地区：[1]中国铁通上海分公司

出　　处：《铁道通信信号》2008年第12期51-53,共3页Railway Signalling & Communication

摘　　要：研究分析西门子EWSD交换机内置智能网业务的的原理和使用方法,使用西门子EWSD交换机内置智能网通过主叫鉴权方式,实现上海国际局国际去话号码规范的需求。The working principles and operation methods of the intelligence network built in Siemens EWSD exchange were studied and analyzed. Using the privilege authorization by caller mode of the built - in intelligence network of Siemens EWSD exchange, Shanghai international bureau realized the numbering norm of international calls.

关 键 词：内置智能网 工作原理 电话号码规范 

分 类 号：TN915.5[电子电信—通信与信息系统]