LST EN 300 462-6-1 V1.1.1-2005 Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 6-1: Timing characteristics of primary reference clocks
2005LST EN 300 462-6-1 V1.1.1-2005 Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 6-1: Timing characteristics of primary reference clocks