Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) - SDH leased lines; Connection characteristics (Endorsement of the English version EN 301165 V 1.1.2 (2000-06) as German standard)— 1 стр.
Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) ; SDH leased lines - Network and terminal interface presentation (Endorsement of the English version EN 301165 V 1.1.3 (2002-08) as German standard)— 1 стр.
Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) - SDH leased lines - Network and terminal interface presentation (Endorsement of the English version EN 301165 V 1.1.1 (1999-05) as German standard)
Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) ; SDH leased lines - Network and terminal interface presentation (Endorsement of the English version EN 301165 V 1.1.3 (2002-08) as German standard)— 1 стр.
Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) - SDH leased lines - Network and terminal interface presentation (Endorsement of the English version EN 301165 V 1.1.1 (1999-05) as German standard)
