Home / Standards / GB/T 42890-2023 GB/T 42890-2023 Active LTE based Broadband Trunking Communication (B-TrunC) system—Technical requirements for interface (phase2)—Interface between TCFS 基于LTE技术的宽带集群通信(B-TrunC)系统 接口技术要求(第二阶段) TCF间接口 Standard Type GBT ICS 33.060 CCS M36 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 工业和信息化部(通信) Drafting Unit N/A