RECOMMENDATION ITU-R SNG.1007-1*,** - Uniform technical standards (digital) for satellite news gathering (SNG)
ANNEX 1 - Technical parameters applicable to digital SNG terminals
1 General performance
2 Transmission performance requirements
3 RF performance requirements
    3.1 Off-axis e.i.r.p. density
    3.2 Polarization discrimination
    3.3 e.i.r.p.
    3.4 Necessary RF bandwidth
    3.5 Out-of-band e.i.r.p. density
4 Modulation characteristics
5 Range of bit rates
6 Identification signal
7 Antenna and feed system
8 Beacon signal
9 Auxiliary communications (see Recommendation ITU-R SNG.771)
    9.1 Communication channels for supervision and coordination
    9.2 Circuits between digital SNG terminal and satellite operator
    9.3 Circuits between digital SNG terminal and broadcaster's premises
10 Video/audio/RF monitoring equipment
11 Other design considerations
12 Additional technical parameters