共找到 295 条与 物理层 相关的标准,共 20 页
Information processing systems — Interface connector and contact assignments for ISDN basic access interface located at reference points S and T
Information processing. Start-stop transmission signal quality at dte/dce interfaces.
この規格は,デーク回線終端装置(DCE)とデータ端末装置(DTE)との間で,2進データ,制御信号及びタイミソダ信号を転送するための25ビンコネクタを用いるイソタプ=ースについて規定する。
The Interface between Data Circuit Terminating Equipment (DCE) and Data Terminal Equipment (DTE) (25-pin Interface)
この規格は,データ回線終端装置(DCE)とデータ端末装置(DTE)との間で,2進データ,制御信号及びタイミング信号を転送するための37/9ビソコネクタを用いるイソグフュースについて規定する。
The Interface between Data Circuit Terminating Equipment (DCE) and Data Terminal Equipment (DTE) (37/9-pin Interface)
この規格は,データ回線終端装置(DCE)とデータ端末装置(DTE)との間で,2進データ,制御信号及びタイミノグ信号を転送するための15ビンコネクタを用いるイソタフェースについて規定する。
The Interface between Data Circuit Terminating Equipment (DCE) and Data Terminal Equipment (DTE) (15-pin Interface)
Data communication — 37-pin and 9- pin DTE/DCE interface connectors and pin assignments
Data communication — 25- pin DTE/DCE interface connector and pin assignments
Data communication — 15- pin DTE/DCE interface connector and pin assignments
Data Bus and I/O Functional Interfaces
Data Bus and I/O Functional Interfaces
Fiber Optic Interfaces
Fiber Optic Interfaces
Specifies the upper sublayer of the physical layer in Fibre Distributed Data Interface (FDDI) networks. This Standard is identical with and reproduced from ISO/IEC 9314-2:1989.
Information systems - Equipment - Fibre distributed data interface (FDDI) - Token ring Media Access Control (MAC)
Specifies the lower sublayer of the physical layer in Fibre Distributed Data Interface (FDDI) networks. This Standard is identical with and reproduced from ISO/IEC 9314-1:1989.
Information systems - Equipment - Fibre distributed data interfaces (FDDI) - Token ring PHYsical layer protocol (PHY)
Defines the OSI physical service in terms of the primitive actions and events of the Service; the parameters associated with each primitive action and event, and the form which they take; and the interrelationship between and the valid sequences of these
Information technology - Open Systems Interconnection - Physical service definition
Specifies Physical layer Medium Dependent (PMD) requirements for the Fibre Distributed Data Interface (FDDI). This Standard is identical to and reproduced from ISO/IEC 9314-3:1989.
Information systems - Equipment - Fibre Distributed Data Interface (FDDI) - Physical layer Medium Dependent (PMD)
Specifies the 15-pole connector and the assignment of contact numbers at the interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) where CCITT Recommendations X.24, X.26, and X.27 are applicable. Provides the dimensions of the connector housing, as well as the recommended means of providing a locking device (latching block) and connector shielding. This Standard is identical with and has been reproduced from ISO 4903:1989.
Information technology - Data communications - 15-pole DTE/DCE interface connector and contact number assignments
Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号