無線寬帶數據傳輸系統檢測

無線寬帶數據傳輸系統檢測項目報價？??解決方案？??檢測周期？??樣品要求？

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GB/T 1417-1978常用電信設備名詞術語

本標準所列名詞術語適用于電信各的生產、設計、施工、維護、管理、科研、教學、出版及援外等方面。

GB/T 50200-2018有線電視網絡工程設計標準

本標準適用于新建、改建和擴建的有線電視網絡工程設計。

SJ/T 10721-1996公用移動通信系統移動臺技術要求和測量方法

本標準規定了900MHz公用移動通信系統移動臺，發射機和接收機的低技術要求及其測量方法。 本標準適用于模擬蜂窩移動通信設備的研究、生產、經營、管理及檢測。

YD/T 1133-2001數據通信名詞術語

本標準對數據通信網技術體制、標準以及ITU－T建議中常用和新出現的數據通信名詞術語及英文詞匯縮略語進行了定義。 本標準適用于各種公用數據通信網、增值業務以及信息應用系統等。

ITU-R REPORT M.2014-1-2006用于調度業務的地面數字移動系統

Demand in the land mobile service is on the increase due to annual growth as well as to new data-based service requirements. This has led to the development of more spectrally efficient technologies utilizing digital modulation and in many cases trunking. These technologies are being introduced in systems worldwide to accommodate this demand.

ITU-R REPORT M.2038-2004技術趨勢

This Report provides information on many of the technology trends concerning radio access networks foreseen at the time of preparation of Recommendation ITU-R M.1645.

ITU-R REPORT M.2115-1-2009動態頻率選擇操作的檢驗程序

This Report consolidates the DFS test methodology used and findings across several administrations, as shown in several annexes. Information is provided on the test methodologies in place in various administrations and/or regional groups to test compliance with DFS requirements. These procedures may be updated over time, and as technology evolves. As a result, web links are provided (in some cases) to the test methodologies themselves, so that the most up-to-date information may be obtained.

ITU-T G.991.2-2003單線對高速數字用戶線(SHDSL)收發信機-修正1

The International Telecommunication Union (ITU) is the United Nations specialized agency in the field oftelecommunications.221

ITU-T J.214-2007電纜調制解調器TDM仿真接口.研究小組9

TDM Emulation service (TDM-E) is a method for cable operators to deliver T1, E1 and NxDS0 emulation services thatmeet or exceed the quality requirement of applications that use such services. This Recommendation is part of theCableModem family of Recommendations and in particular, defines the TDM-E architecture and components.

ITU-T NGN PART 2-2005下一代網絡(NGN)焦點小組程序.第1部分

This document contains the advanced IP network architecture especially in views of end-user functions for control and management. The future IP network is not just focused into the provider provisioned single network. It equally considers the integrated environments of fixed/wireless network elements to accommodate computer systems, home peripherals and intelligent appliances. The future IP network may compromise of heterogeneous requirements of service quality and physical interface from network and computer and consumer equipments.

ITU-T SERIES Y SUPP 1-2006ITU-T Y.2000系列.對新一代網絡第一次發行(NGN)范圍的補充.13號研究組

This Supplement provides the scope of release 1 of the Next Generation Networks (NGN).This Supplement provides the release 1 environment, release 1 services, descriptions and use cases.

ITU-T SERIES Y SUPP 7-2008電信聯盟遠程通信標準化組織(ITU-T)Y.2000系列.關于下一代網絡(NGN)版本2范圍的補充.13號研究組

This supplement provides the scope of NGN release 2 of the next generation network (NGN). This supplement provides the environment, service descriptions and use cases of NGN release 2. It also includes the text of the scope of NGN release 1 according to the NGN release concept defined in [ITU-T Y.2006].