CCITT Rec. F.140 (11/1988) – POINT-TO-MULTIPOINT TELECOMMUNICATION SERVICE VIA SATELLITE
1 Scope 
    1.1 Definition of service
2 Service description
    2.1 Functional elements of service
    2.2 Service provision
    2.3 Types of service
    2.4 Areas of service coverage
    2.5 Service configurations
3 Quality of Service
    3.1 Service availability
4 Access
    4.1 Transmit
    4.2 Receive
5 Classes of space segment