ETSI TS 123 122-2017 数字蜂窝通信系统(第2+阶段)(GSM全球移动通信系统);通用移动通信系统(UMTS);长期演进技术(LTE);在空闲模式下与移动台(MS)相关的非接入层(NAS)功能(V14.2.0;3GPP TS 23.122 版本14.2.0 发行版本14)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Non-Access-Stratum (NAS) functions related to Mobile Station (MS) in idle mode (V14.4.0; 3GPP TS 23.122 version 14.4.0 Release 14)