You're talking about each operator sticking their own antenna on an existing mast. The point in contention though is more complex - not sharing the metal thing that holds the antennas, but sharing the antenna, the network, the data links etc.
You're talking about each operator sticking their own antenna on an existing mast. The point in contention though is more complex - not sharing the metal thing that holds the antennas, but sharing the antenna, the network, the data links etc.