No problem, glad it was helpful. It would be more of a case by case basis, I believe. Every tower would provide a unique challenge. With that being said, Aradatum seems pretty in tune with the latest technology, in that regard. I think that wireless backhaul is cheap, compared to it's wired counterpart. Here is an interesting tidbit from another article. "However, operators that have a combination of microwave and fiber are also looking at introducing 5G, specifically in Western Europe where operators have as high as 80 percent microwave-based backhaul."