Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D) and Direct Mode Operation (DMO); Part 18: Air interface optimized applications; Sub-part 1: Location Information Protocol (LIP)
1.7.2
1.7.1
1.6.1
1.5.1
1.4.1
1.3.1
1.2.1
1.1.1