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ČSN is a protected designation of Czech national technical standards.
WITHDRAWN published on 1.1.1998
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WITHDRAWN published on 1.11.1997
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WITHDRAWN published on 1.12.1997
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WITHDRAWN published on 1.11.1997
Selected format:Transmission and Multiplexing (TM) - Requirements of passive Optical Access Networks (OANs) to provide services up to 2 Mbit/s bearer capacity
Standard published on 1.11.1997
Selected format:Přenos a multiplexování (TM) - Požadavky na pasivní optické přístupové sítě (OAN) poskytující služby do nosné kapacity 2 Mbit/s (Norma k přímému použití jako ČSN).
Standard published on 1.3.2001
Selected format:Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) information model - Connection supervision function (Higher order Connection Supervision/Lower order Connection Supervision (HCS/LCS) for the Network Element (NE) view
Standard published on 1.11.1997
Selected format:Transmission and Multiplexing (TM). Relevant generic characteristics of optical amplifier devices and sub-systems
Standard published on 1.12.1997
Selected format:Transmission and Multiplexing (TM) - Flexible Multiplexer (FM) equipment - Part 1: Core functions, 2 048 kbit/s aggregate interface functions, tributary interface functions and special functions
Standard published on 1.11.1997
Selected format:Transmission and Multiplexing (TM) - Flexible Multiplexer (FM) equipment - Part 2: Management and control functions
Standard published on 1.9.1997
Selected format:Latest update: 2025-10-23 (Number of items: 2 240 900)
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