What are the disadvantages of TEMS Tool for DT?

Not Easy to find cycle sweep in between sectors

it disconnects alot, and needs more attention. it is really expensive

It needs licenses to even attach and utilize UE. Its not a free ware you have to buy every characteristic 

the colling system is poor , so the devices went down periodically in hot weather areas

It disconnects frequently, it needs a lot attention

It is outdated now a days because of LTE networks, new more efficient tools are available in market for DT