ITU G.344:1988
ITU G.344:1988 6 Mhz Systems On Standardized 1.2/4.4 Mm Coaxial Cable Pairs
Table of Contents
1Linefrequencies2Pilotsandadditionalmeasuringfrequencies
2.1Line-regulatingpilots
2.2Frequencycomparisonpilots
2.3Additionalmeasuringfrequencies
3Hypotheticalreferencecircuits
4Noise
5Matchingofthecoaxial-pairimpedanceandrepeater
impedances
6Relativelevelsandinterconnection
6.1Relativelevelsatrepeateroutputat4287MHz
6.2Pre-emphasischaracteristics
7Interconnection
8Power-feedingandalarmsystems