Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 8: Protocol Implementation Conformance Statement (PICS) proforma specification; Sub-part 3: Gateway Air Interface (AI) (Endorsement of the English version ETS 300396-8-3:1999 as German standard)
地面集群无线电(TETRA).直接模式操作(DMO)的技术要求.第8部分:协议实现一致性声明(PICS)形式规范;第3子部分:网关空中接口(AI)(认可英文版ETS 300396-8-3:1999为德国标准)