ETSI TS 123 179-2017 长期演进技术(LTE);支持关键通信业务服务的功能体系结构和信息流;第2阶段(V13.5.0;3GPP TS 23.179,版本13.5.0 发行版本13)
LTE; Functional architecture and information flows to support mission critical communication services; Stage 2 (V13.5.0; 3GPP TS 23.179 version 13.5.0 Release 13)