有关MTP3B协议的功能，说法不正确的是（） -题库考试答案搜索网

有关MTP3B协议的功能，说法不正确的是（）

单选题

2021-12-30 09:55

A、是基于ATM的信令消息传输协议，它以窄带7号信令中的MTP3协议说明作为其功能主体，在下层使用SSCOP提供的服务，上层为ALCAP和B-SCCP提供服务。
B、MTP3B软件子模块功能主要包括信令消息处理和信令网管理两个部分。
C、MTP3B软件子模块功能中的信令网管理包括信令路由管理，信令路由管理存在于有STP（信令转接点）和非信令转接点的信令网中，用来在信令点之间可靠地交换信令路由是否可用的信息，以及时地闭塞信令路由或解除信令路由。
D、MTP3B软件子模块功能中的信令网管理包括信令路由管理、信令链路管理、信令业务管理。

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正确答案

C

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标签： TD-RNS考试通信工程师 CMS专题

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