文件名称：3GPP TS 24.229 V15.1.0 (2017-12)
文件大小：14.99MB
文件格式：DOC
更新时间：2021-02-08 15:15:57
3GPP TS 24.229
3rd Generation Partnership Project; Technical Specification Group Core Network and Terminals; IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3 (Release 15)