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ČSN is a protected designation of Czech national technical standards.
Transmission and Multiplexing (TM). Synchronous Digital Hierarchy (SDH). Multiplexing structure
Standard published on 1.2.1996
Selected format:Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SHD) - Multiplexing structure
Standard published on 1.1.1998
Selected format:Přenos a multiplexování (TM) - Synchronní digitální hierarchie (SDH) - Multiplexní struktura (Norma k přímému použití jako ČSN).
Standard published on 1.3.2002
Selected format:
WITHDRAWN published on 1.10.1994
Selected format:Transmission and multiplexing (TM). Protocol suites for Q interfaces for management of transmission systems
Standard published on 1.10.1994
Selected format:
WITHDRAWN published on 1.11.1994
Selected format:
WITHDRAWN published on 1.11.1994
Selected format:
WITHDRAWN published on 1.11.1994
Selected format:
WITHDRAWN published on 1.11.1994
Selected format:Transmission and Multiplexing (TM). Optical interface for equipments and systems relating to the Synchronous Digital Hierarchy (ITU-T Recommendation G.957:1993 modified)
Standard published on 1.11.1994
Selected format:Latest update: 2026-11-13 (Number of items: 2 209 336)
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