Annex 1
1 Definition of
availability
2 General considerations
3 Unavailability due to
equipment
4 Unavailability due to
propagation
5 Unavailability due to
Sun transit
5.1
Links
carrying public switched network (PSN) traffic
5.2
Links
carrying time division multiple access and demand assignment multiple access
traffic
5.3
Links
carrying leased traffic
6 Effect of propagation on
unavailable time
7 Fade duration and outage
intensity