Good night boss Hector states if the bandwidth is similar to that of 151 (150 MB) the =ADWIN 2000 C Series ( Delivering up to 200 Mbps and up to 16 Els/T1s). =f bandwidth is less than 50Mbs then RADWIN 2000 B Series recommended. =oth will handle distance. He is still checking with a few more venders =c)