Connecting MikroTik SXT R (RBSXTR)?

Question

Computer networks

Good afternoon, dear Khabarovsk residents, we decided to rent a small office with a friend, we will deal with traffic arbitration, the bottom line is that there is a domra connected throughout the building, at a speed of 5 m / bit, the cost is 5 thousand wooden per month, such Internet is no good, immediately began to look for alternatives, the choice fell on MikroTik SXT R (RBSXTR), tell me who already had experience, and how he showed himself in action)

Answer 1

Do you want to prioritize traffic depending on the client and its route? Describe your end goal.

Answer 2

I have a year and a half like this model
RBSXTR & R11e-LTE - https://mikrotik.com/product/sxt_lte_kit
The modem is excellent, it catches stably, even from a room through a foam block wall from a reflected signal from a neighboring house (metal roof) 5 meters away.
On the outskirts of the city, suburban sector, 500m basic, 1km basic, Simka Beeline. Speeds are on average 30-40Mbps, sometimes it reaches 50-55,

Answer 3

There, right on the Bs for good, should it be directed?