Hey, This is Rajendra Vad and I am a Software Engineer. I have been doing my profession for 6 years. I want to become a Businessman. TETRA is the most winning and significant communications standard and its transportation market is growing continuously after public safety known as the second leading market. TETRA Radio systems bring all the essential benefits for transport operators so that they can run their networks effectively and safely that include built-in PMR functionality, Direct Mode Operation, for direct communications, Fast and consistent voice call set-up, Flexibility in choice of frequency bands, Improved spectrum efficiency, etc.