LST EN 300 396-3 V1.2.1-2007 Terrestrial Trunked Radio (TETRA);Technical requirements for Direct Mode Operation (DMO);Part 3: Mobile Station to Mobile Station (MS-MS) Air Interface (AI) protocol
2007LST EN 300 396-3 V1.2.1-2007 Terrestrial Trunked Radio (TETRA);Technical requirements for Direct Mode Operation (DMO);Part 3: Mobile Station to Mobile Station (MS-MS) Air Interface (AI) protocol