七号信令中DPC的修改

How to modify DPC in signalling system number 7

随着通信网的发展,及各种新技术、新业务的不断出现,随路信令的局限性就突显出来,为解决这一问题,出现了公共信道信令———七号信令。文章详细介绍了七号信令方式的结构、信令点、以及如何在HARRIS交换机数据库中修改七号信令中的目的信令点编码(DPC)。

With the development of communication network and appear once of different new business and technology constantly,the limitation of followup signalling system comes out conspicuously.In order to solve this,problem a common channel signalling No.7 system appears.The paper introduces how to modify DPC in HARRIS Switcher′s database in detail.