ITU-T G.842-1997 Interworking of SDH Network Protection Architectures - Series G: Transmission Systems and Media Digital Systems and Networks Digital Transmission Systems - Digital Networks - SDH Network Characteristics
Interworking of SDH Network Protection Architectures - Series G: Transmission Systems and Media, Digital Systems and Networks Digital Transmission Systems - Digital Networks - SDH Network Characteristics
ITU-T G.842-1997 history
1997ITU-T G.842-1997 Interworking of SDH Network Protection Architectures - Series G: Transmission Systems and Media Digital Systems and Networks Digital Transmission Systems - Digital Networks - SDH Network Characteristics