ANSI/INCITS 248-1996

Abstract Test Suite for FDDI Physical Layer Protocol Conformance Testing (FDDI PHY ATS) (formerly ANSI X3.248-1996) InterNational Committee for Information Technology Standards (formerly NCITS) / 01-Jan-1996

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Describes a DS3 rate signal at the metallic interface between the network and customer installation (CI). Requirements for DS3 electrical parameters, basic framing formats, applications for asynchronous and synchronous (SYNTRAN) signal formats, and physical signal characteristics are included or referenced.