中国电信集团公司技术标准Q/CT 2032-2024中国电信 cdma2000 核心网络接口协议技术法律规范―SIP-I 协议法律规范Technical Specification of Interface&Protocol in cdma2000 Core Network of China Telecom－SIP-I（V1.0）2008-07-14 发布2008-07-14 实施中国电信集团公司 发布保密等级：公开发放下载后可任意编辑目录前 言...................................................................................................................................................41范围...............................................................................................................................................12引用标准.......................................................................................................................................13术语说明.......................................................................................................................................24ZZ 接口涉及的网元及协议说明.................................................................................................35通用要求.......................................................................................................................................36MSCE 对 SIP/SDP 协议能力集的适配要求...............................................................................47音资源适配要求...........................................................................................................................47.1总则要求...................................................................................................................................47.2SIP 消息对音资源行为的适配................................................................................................57.3提供 EALRY MEDIA 实体的行为要求......................................................................................67.4接收 EARLY MEDIA 实体的行为要求.......................................................................................67.4.1基本信令适配............................
