ANNEX 1
Factors to be taken into account in determining performance
requirements for real digital radio-relay links forming part of a high-grade
circuit within an ISDN
1
Performance objectives for real digital radio-relay links
1.1
General consideration
1.2
Network performance objectives (NPOs) and equipment design objectives
(EDOs)
1.3
Intermittent failure mechanisms
2
Error performance objectives for periods shorter than one month
3
Interference from the FSS
ANNEX 2
Translation rules suggested for the normalization of error performance
measurement results obtained at the system bit rate at or above the primary
rate to the 64 kbit/s level
1
SESR objectives
2
Relationship between ESR objective at 64 kbit/s and corresponding
parameters at the system bit rate