DIN ETS 300746:1997-12 Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) Network protection schemes - Automatic Protection Switch; APS protocols and operation; English version ETS 300746:1997

标准编号：DIN ETS 300746:1997-12

英文标题：Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) Network protection schemes - Automatic Protection Switch; APS protocols and operation; English version ETS 300746:1997

德文标题：Übertragungs- und Multiplextechnik - Synchrone Digitalhierachy (SDH) - Netzschutzschemata; APS-Protokolle und -Betrieb; Englische Fassung ETS 300746:1997

发布日期：1997-12

DIN ETS 300746:1997-12 Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) Network protection schemes - Automatic Protection Switch; APS protocols and operation; English version ETS 300746:1997

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