Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 6: Protection switching— 39 стр.
This measurement methods for an N+1 switching configuration are also applicable to N+2 switching arrangements, to 1+1, twin-path and hot standby arrangements.
ICS
33.060.30 Radio relay and fixed satellite communications systems / Радиорелейные и стационарные спутниковые системы связи