RECOMMENDATION ITU-R F.1105-1 - Transportable fixed radiocommunications equipment for relief operations
ANNEX 1
1 Equipment characteristics
2 Engineering principles
    2.1 Low-capacity links (equipment Type A)
    2.2 Local radio networks (equipment Type B)
    2.3 Links up to 30 channels (equipment Type C)
    2.4 Trans-horizon (equipment Type D)
    2.5 High capacity links (equipment Type E)
3 Transmission quality