本规范为中国移动通信集团公司企业规范，简称CMPP，现阶段版本是对2.0版修订后形成的，为2.1版。本规范描述了中国移动短信业务中各网元（包括ISMG、GNS和SP）之间的相关消息的类型和定义。根据业务的发展，规范中的信令操作和参数将会做进一步的调整和增加。-The norms for China Mobile Communications Corporation enterprise norms, referred to CMPP, at this stage version is version 2.0 of the revised form for version 2.1. This specification describes the message China Mobile network element of the business (including ISMG, GNS and SP) the correlation between the type and definition of news. According to business development, and regulate the signaling parameters of operation and will make further adjustments and increasing.