DIN EN 300417-2-2:2000-06
Действует
Transmission and Multiplexing (TM) - Generic requirements for transport functionality of equipment - Part 2-2: Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) physical section layer functions; Implementation Conformance Statement (ICS) proforma specification (Endorsement of the English version EN 300417-2-2 V 1.1.4 (1999-05) as German Standard)
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