
发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT) equipment; Part 2: Operated by -48 V direct current (dc) (V2.5.1)
Power supply interface at the input to telecommunications equipment. Operated by alternating current (ac)
Power supply interface at the input to telecommunications equipment. Operated by direct current (dc)
Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT) equipment; Part 2: Operated by -48 V direct current (dc) (V2.4.6)
This Recommendation is aimed at providing compatibility between the power feeding system and ICT equipment installed at telecommunication centres
Direct current power feeding interface up to 400 V at the input to telecommunication and ICT equipment (Study Group 5)
Environmental Engineering (EE) - Power supply interface at the input to telecommunications and datacom (ICT) equipment - Part 3 : operated by rectified current source, alternating current source or direct current source up to 400 V - Sub-part 1 : direct c
Corporate governance of Information and Communication Technology (ICT) Set
Power supply interface at the input to telecommunications equipment. Operated by alternating current source or direct current source up to 400V
Equipment Engineering Power Supply Interface at the Input to Telecommunications Equipment (DE/EE-2001)
This standard specifies the standard signaling rates up to 9600 b i tls between Data Terminal Equipment (DTE) and Data Circuit-Terminating Equipment
TELECOMMUNICATIONS: SYNCHRONOUS SIGNALING RATES BETWEEN DATA TERMINAL EQUIPMENT AND DATA CIRCUIT-TERMINATING EQUIPMENT UTILIZING 4KHZ CIRCUITS
Data transmission; interface between date circuit-terminating equipment (DCE) and data terminal equipment (DTE
Data transmission; interface between data circuit-terminating equipment (DCE) and data terminal equipment (DTE)
This Standard is a revision to EIA-334-B. This revision adds requirements. It also incorporates new timing diagrams
Signal Quality at Interface between Data Terminal Equipment and Synchronous Data Circuit-Terminating Equipment for Serial Data Transmission
Specifies signal quality requirements for serial data transmission. The interface of concern conforms to CCITT Recommendations V.24 (telephone
Information technology - Telecommunications and information exchange between systems - Start-stop transmission signal quality at DTE/DCE interfaces
Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT) equipment; Part 3: Operated by rectified current source, alternating current source or direct current source up to 400 V; Sub-part 0: Overview (V2.
This Standard is applicable to the exchange of serial binary data signals and timing signals across the interface between Data Terminal Equipment
Signal Quality at Interface Between Data Terminal Equipment and Synchronous Data Circuit-Terminating Equipment for Serial Data Transmission
Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT) equipment; Part 2: Operated by -48 V direct current (dc) (V2.5.1)
Power supply interface at the input to telecommunications equipment. Operated by alternating current (ac)
Power supply interface at the input to telecommunications equipment. Operated by direct current (dc)
Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT) equipment; Part 2: Operated by -48 V direct current (dc) (V2.4.6)
This Recommendation is aimed at providing compatibility between the power feeding system and ICT equipment installed at telecommunication centres
Direct current power feeding interface up to 400 V at the input to telecommunication and ICT equipment (Study Group 5)
Environmental Engineering (EE) - Power supply interface at the input to telecommunications and datacom (ICT) equipment - Part 3 : operated by rectified current source, alternating current source or direct current source up to 400 V - Sub-part 1 : direct c
Corporate governance of Information and Communication Technology (ICT) Set
Power supply interface at the input to telecommunications equipment. Operated by alternating current source or direct current source up to 400V
Equipment Engineering Power Supply Interface at the Input to Telecommunications Equipment (DE/EE-2001)
This standard specifies the standard signaling rates up to 9600 b i tls between Data Terminal Equipment (DTE) and Data Circuit-Terminating Equipment
TELECOMMUNICATIONS: SYNCHRONOUS SIGNALING RATES BETWEEN DATA TERMINAL EQUIPMENT AND DATA CIRCUIT-TERMINATING EQUIPMENT UTILIZING 4KHZ CIRCUITS
Data transmission; interface between date circuit-terminating equipment (DCE) and data terminal equipment (DTE
Data transmission; interface between data circuit-terminating equipment (DCE) and data terminal equipment (DTE)
This Standard is a revision to EIA-334-B. This revision adds requirements. It also incorporates new timing diagrams
Signal Quality at Interface between Data Terminal Equipment and Synchronous Data Circuit-Terminating Equipment for Serial Data Transmission
Specifies signal quality requirements for serial data transmission. The interface of concern conforms to CCITT Recommendations V.24 (telephone
Information technology - Telecommunications and information exchange between systems - Start-stop transmission signal quality at DTE/DCE interfaces
Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT) equipment; Part 3: Operated by rectified current source, alternating current source or direct current source up to 400 V; Sub-part 0: Overview (V2.
This Standard is applicable to the exchange of serial binary data signals and timing signals across the interface between Data Terminal Equipment
Signal Quality at Interface Between Data Terminal Equipment and Synchronous Data Circuit-Terminating Equipment for Serial Data Transmission








