共找到 90 條與 通用零部件、線路器材 相關(guān)的標(biāo)準(zhǔn),共 6 頁
本標(biāo)準(zhǔn)規(guī)定了電子設(shè)備機(jī)柜的分類與標(biāo)記,設(shè)計(jì)和制造的要求、試驗(yàn)方法及檢驗(yàn)規(guī)則。 本標(biāo)準(zhǔn)適用于雷達(dá)、測(cè)控、通信、計(jì)算機(jī)等地面、車載、艦載、機(jī)載用各種結(jié)構(gòu)形式的電子設(shè)備機(jī)柜。
General technical specification for cabinet of electronic equipment
Test method for camera tube coil assembly
本標(biāo)準(zhǔn)規(guī)定了移動(dòng)終端電容式觸摸屏的術(shù)語和定義、要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、標(biāo)志、標(biāo)簽、包裝、運(yùn)輸和貯存。 本標(biāo)準(zhǔn)適用于以玻璃或膜材為主要基材,經(jīng)黃光印刷或激光雕刻等工藝制成的各類結(jié)構(gòu)的電容式觸摸屏(以下簡(jiǎn)稱“觸摸屏”或“TP”(Touch Pannel))。
General technical specification for mobile terminal capacitive touch screen
Implementation of the generic mechanism in the IEEE 1905.1a-2014 Standard to include applicable ITU-T Recommendations (Study Group 15)
(a) General use and State License channels. All systems using six or more narrowband channels in the 769–775 MHz and 799–805 MHz frequency bands must be trunked systems, except for those described in paragraph (b) of this section.
Telecommunication. Part90:Private land mobile radio services. Subpart R:Regulations governing the licensing and use of frequencies in the 758–775 and 788–805 MHz bands. Section90.537:Trunking requirement.
本標(biāo)準(zhǔn)規(guī)定了通信設(shè)備用低頻連接器的技術(shù)要求和試驗(yàn)方法。本標(biāo)準(zhǔn)適用于3MHz及3MHz以下頻率的低頻連接器。
General requirements and test methods for low frequency connectors of telecommunication equipment
Recommendation ITU-T Y.2902 describes carrier grade open environment (CGOE) components, assigned to specific categories of the CGOE reference model, which may be used in commercial off-the-shelf components, suitable for implementation in next generation networks (NGNs).
Carrier grade open environment components Study Group 13
The purpose of this addendum is to add the Carrier Identity information in the cdma2000PacketDataServingSystem message to the ANSI/J-STD-025-B standard to support a subscriber roaming in another network by providing the Carrier Identity. Paragraphs in
Lawfully Authorized Electronic Surveillance (LAES) ?Addendum 2 - Support for Carrier Identity Addendum to ANSI/J-STD-025-B
The purpose of this addendum is to add the necessary Mobile Equipment IDentifier (MEID) information to ANSI/J-STD-025-B. Paragraphs in ANSI/J-STD- 025-B that are not shown remain the same. The section numbering in section 3 of this document aligns with
Lawfully Authorized Electronic Surveillance (LAES) Addendum 1朅ddition of Mobile Equipment IDentifier (MEID) Addendum to J-STD-025-B; This Standard is Available Simultaneously with J-STD-025, J-STD-025-A, and J-STD-025-B
LAES for cdma2000 VoIP
LAES for cdma2000 VoIP
The activities above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http://assist.daps.dla.mil.
COVER ASSEMBLY, TERMINAL BLOCK TWO STUD
The activities above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http://assist.daps.dla.mil.
TERMINAL BOARD TWO STUD
The activities above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at h_t_t_p_:_/_/_a_s_s_i_s_t_._d_a_p_s_._d_l_a_._m_i_l_
CORD ASSEMBLY, ELECTRICAL (CORD CD-307-A)
This document details definitions, methods of measurement, and minimum electro4 acoustic performance characteristics for Code Division Multiple Access (CDMA) mobile stations. These standards are intended to ensure a level of electro-acoustic performanc
Electro-Acoustic Recommended Minimum Performance Specification for cdma2000 Mobile Stations
1.1 These requirements cover telecommunications-circuit accessories, such as jack and plug assemblies, quick-connect terminal assemblies, telephone wall plates, telephone extension cords, cross-connect terminal-block assemblies, maintenance terminal modules, terminal enclosures, cable-splice enclosures, network-interface devices, wire-guide assemblies, and connector boxes. 1.2 These devices are intended to be used in telecommunications networks that have an operating root-mean-square (rms) voltage to ground less than 150 volts and installed or used in accordance with the National Electrical Code, ANSI/NFPA 70. 1.3 These requirements do not cover telephone equipment such as telephone answering devices, residential telephone instruments, telephone dialers, cordless phones, key systems, and private-branch exchange equipment that is covered by the Standard for Information Technology Equipment – Safety – Part I: General Requirements, UL 60950-1. Also, these requirements do not cover: a) Telephone protectors that are covered by the Standard for Protectors for Paired-Conductor Communications Circuits, UL 497, and b) Secondary protectors that are covered by the Standard for Secondary Protectors for Communications Circuits, UL 497A. 1.3 revised May 14, 2004 1.4 These requirements do not cover receiver/transmitter-type devices. Equipment of this type is covered by the Standard for Audio-Video Products and Accessories, UL 1492, or the Standard for Audio/Video and Musical Apparatus for Household, Commercial, and Similar General Use, UL 6500. These requirements do not cover cellular telephones or cellular devices. Equipment of this type is covered by UL 1492. 1.4 revised May 14, 2004 1.5 These requirements may be used, directly or by reference, to investigate portions of other equipment, not classified as telecommunications-equipment accessories, that may be connected to a telecommunications network, insofar as they may be applicable to such equipment. 1.6 These requirements do not cover wires and cables intended to be permanently installed in a building in accordance with Article 800 of the National Electrical Code, ANSI/NFPA 70.
Communications circuit accessories
MS39030A remains inactive for new design, however, the document is valid for use.
BRACE, CROSSARM, FLAT (POLE LINE)
Revisions of this Standard will be made by issuing revised or additional pages bearing their date of issue. A UL Standard is current only if it incorporates the most recently adopted revisions, all of which are itemized on the transmittal notice that ac
Connecteurs De Fils Mise No 1; Mise No 2
MS27417A is inactive for new design and is no longer used except for replacement purposes.
CORD ASSEMBLY, ELECTRICAL (CORD CD-307-A)
MIL-J-5251 A is inactive for new design and is no longer used, except for replacement purposes.
JACK U-82/U
Part 68 of The Federal Communications Commission (FCC) Rules and Regulations (Ref Al 7) contains the minimum technical standards that Customer Premises Equipment (CPE) must meet in order to be directly connected to the telephone network. These rules specify those technical standards necessary to assure that CPE will not cause harm to the telephone network.
Part 68 Rationale and Measurement Guidelines
Copyright ?2007-2025 ANTPEDIA, All Rights Reserved
京ICP備07018254號(hào) 京公網(wǎng)安備1101085018 電信與信息服務(wù)業(yè)務(wù)經(jīng)營(yíng)許可證:京ICP證110310號(hào)
頁面更新時(shí)間: 2025-04-11 04:25