In mobile or wireless communication, the air interface is the radio-based communication link between the mobile station and the active base station. In GSM/UMTS, the various UTRA standards are air interfaces, and are also (but not exclusively) referred to as "access modes".
In the OSI model, the air interface comprises layers 1 and 2 of the mobile communications system, establishing a point-to-point link between the mobile station and the base station.
Famous quotes containing the word air:
“More beautiful and soft than any moth
With burring furred antennae feeling its huge path
Through dusk, the air liner with shut-off engines
Glides over suburbs”
—Stephen Spender (19091995)