LST EN 300 462-2-1 V1.2.1-2006 Transmission and Multiplexing (TM);Generic requirements for synchronization networks;Part 2-1: Synchronization network architecture based on SDH networks
2006LST EN 300 462-2-1 V1.2.1-2006 Transmission and Multiplexing (TM);Generic requirements for synchronization networks;Part 2-1: Synchronization network architecture based on SDH networks