DIN EN 300396-3-2012 地面中继无线电(TETRA).直接操作模式(DMO)的技术要求.第3部分:移动站之间(MS-MS)远程接口(AI)协议(英文版本EN 300396-3 V1.4.1 (2011-12)的核准本作为德国标准)
Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 3: Mobile Station to Mobile Station (MS-MS) Air Interface (AI) protocol (Endorsement of the English version EN 300396-3 V1.4.1 (2011-12) as German standard)