收藏
下载资源 加入VIP,免费下载

ITU-T G 961 NOTE SPANISH-2000 Digital transmission system on metallic local lines for ISDN basic rate access《金属本地线路上用于综合业务数字网(ISDN)基本速率接入的数字传输系统》.pdf

上传人：terrorscript155 文档编号：797044 上传时间：2019-02-02 格式：PDF 页数：1 大小：107.10KB
下载 相关 举报
ITU-T G 961 NOTE SPANISH-2000 Digital transmission system on metallic local lines for ISDN basic rate access《金属本地线路上用于综合业务数字网(ISDN)基本速率接入的数字传输系统》.pdf_第1页
第1页 / 共1页
亲，该文档总共1页，全部预览完了，如果喜欢就下载吧！
资源描述

1、Union internationale des tlcommunications Place des Nations 1211 GENVE 20 Suisse Switzerland Suiza HOJAS DE CONTROL SECRETARA GENERAL DE LA UNIN INTERNACIONAL DE TELECOMUNICACIONES Asunto: ERRATUM N.o1 Ginebra, 1 de agosto de 2000 Recomendacin UIT-T G.961 (03/93) SECTOR DE NORMALIZACIN DE LAS TELECO

2、MUNICACIONES LA UIT Recomendacin UIT-T G.961 (03/93) Sistema de transmisin digital por lneas locales metlicas para el acceso a velocidad bsica de la red digital de servicios integrados Sustityase la figura II.15/G.961 por la siguiente: 20 dB/dcada20 dB/dcadaFrecuencia (Hz)Simetralongitudinal (dB)Figura II.15/G.961 Requisito mnimo de simetra longitudinal281,2 HzT1317710-0060402001 10 100 1000 10 000 100 000 1 000 00055 dB5 Hz40 000 Hz

展开阅读全文
相关资源
猜你喜欢
  • DIN EN 301061-6-2000 Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No one (DSS1) protocol - Generic functional protocol for the support of suppl.pdf DIN EN 301061-6-2000 Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No one (DSS1) protocol - Generic functional protocol for the support of suppl.pdf
  • DIN EN 301062-1-2002 Integrated Services Digital Network (ISDN) - Signalling System No 7 Support of Virtual Private Network (VPN) applications with Private network Q reference poin.pdf DIN EN 301062-1-2002 Integrated Services Digital Network (ISDN) - Signalling System No 7 Support of Virtual Private Network (VPN) applications with Private network Q reference poin.pdf
  • DIN EN 301062-2-2001 Integrated Services Digital Network (ISDN) - Signalling System No 7 Support of Virtual Private Network (VPN) applications with Private network Q reference poin.pdf DIN EN 301062-2-2001 Integrated Services Digital Network (ISDN) - Signalling System No 7 Support of Virtual Private Network (VPN) applications with Private network Q reference poin.pdf
  • DIN EN 301062-3-2001 Integrated Services Digital Network (ISDN) - Signalling System No 7 Support of Virtual Private Network (VPN) applications with Private network Q reference poin.pdf DIN EN 301062-3-2001 Integrated Services Digital Network (ISDN) - Signalling System No 7 Support of Virtual Private Network (VPN) applications with Private network Q reference poin.pdf
  • DIN EN 301062-4-2001 Integrated Services Digital Network (ISDN) - Signalling System No 7 Support of Virtual Private Network (VPN) applications with Private network Q reference poin.pdf DIN EN 301062-4-2001 Integrated Services Digital Network (ISDN) - Signalling System No 7 Support of Virtual Private Network (VPN) applications with Private network Q reference poin.pdf
  • DIN EN 301064-1-1999 Telecommunications Management Network (TMN) - Information models and protocols for the management and control of the Asynchronous Transfer Mode (ATM) switching.pdf DIN EN 301064-1-1999 Telecommunications Management Network (TMN) - Information models and protocols for the management and control of the Asynchronous Transfer Mode (ATM) switching.pdf
  • DIN EN 301065-1-2000 Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service Digital Subscriber Signalling System No one (DSS1) pr.pdf DIN EN 301065-1-2000 Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service Digital Subscriber Signalling System No one (DSS1) pr.pdf
  • DIN EN 301065-2-2000 Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service Digital Subscriber Signalling System No one (DSS1) pr.pdf DIN EN 301065-2-2000 Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service Digital Subscriber Signalling System No one (DSS1) pr.pdf
  • DIN EN 301065-3-2000 Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service Digital Subscriber Signalling System No one (DSS1) pr.pdf DIN EN 301065-3-2000 Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service Digital Subscriber Signalling System No one (DSS1) pr.pdf
    • 相关搜索

    当前位置：首页 > 标准规范 > 国际标准 > 其他

    copyright@ 2008-2019 麦多课文库（www.mydoc123.com）网站版权所有
    备案/许可证编号：苏ICP备17064731号-1