GB/T 37291-2019基于LTE技术的宽带集群通信(B-TrunC)系统总体技术要求(第一阶段)国家标准
英文:Technical requirements for LTE based Broadband Trunking Communication (B-TrunC) system (Phase 1) GB/T 37291-2019介绍: 国...
英文:Technical requirements for LTE based Broadband Trunking Communication (B-TrunC) system (Phase 1) GB/T 37291-2019介绍: 国...