Attenuation – Distance from Exchange Less than 1km = 24Mbit 1.0km = 13.81dB = 23Mbit 1.5km = 20.7dB = 21Mbit 2.0km = 27.6dB = 18Mbit 2.5km = 34.5dB = 13Mbit 3.0km = 41.4dB = 8Mbit 3.5km = 48.3dB...