33.180 光纤通信 标准查询与下载

ITU-T G.691-2006 单信道STM-64和其他带有光纤放大器SDH系统的光接口

In this Recommendation, the expression "Administration" is used for conciseness to indicate both a telecommunication administration and a recognized operating agency.

Optical interfaces for single channel STM-64 and other SDH systems with optical amplifiers

ITU-T G.664-2006 (预颁布的)光传送系统的光安全程序和要求

This Recommendation provides guidelines and requirements for techniques to enable optically safe working conditions (for the human eye and skin) on optical interfaces of the Optical Transport Network, in particular, for systems employing high-power Rama

Optical safety procedures and requirements for optical transport systems Study Group 15

ITU-T G.640-2006 免费空间光系统的协同定位纵向一致接口 传输媒介特性 研究15组

In this Recommendation, the expression "Administration" is used for conciseness to indicate both a telecommunication administration and a recognized operating agency.

Co-location longitudinally compatible interfaces for free space optical systems Study Group 15

ITU-T SERIES G SUPP 39-2006 光系统设计和工程考虑

This Supplement is NOT a Recommendation and has no standard status. In case of conflict between the material contained in this Supplement and the material of the relevant Recommendations, the latter always prevails. This Supplement should NOT be used as a

Optical system design and engineering considerations Study Group 15

ITU-T G.654-2006 截止波长位移单模光纤光缆的特性 研究15组

This Recommendation describes the geometrical, mechanical and transmission attributes of a single mode optical fibre and cable which has the zero-dispersion wavelength around 1300 nm wavelength and which is loss-minimized and cut-off wavelength shifted

Characteristics of a cut-off shifted single-mode optical fibre and cable Study Group 15

ITU-T G.709 CORR 1-2006 光传送网界面

In this Recommendation, the expression "Administration" is used for conciseness to indicate both a telecommunication administration and a recognized operating agency.

Interfaces for the Optical Transport Network (OTN) Corrigendum 1 Study Group 15

ITU-T G.653-2006 色散位移单模光纤光缆的特性 研究15组

This Recommendation describes the geometrical, mechanical and transmission attributes of a singlemode optical fibre and cable with zero-dispersion wavelength shifted into the 1550 nm wavelength region. This is the latest revision of the Recommendation t

Characteristics of a dispersion-shifted single-mode optical fibre and cable Study Group 15

ITU-T G.874 NOTE-2006 光传送网元素的管理方面-G系列转换系统,媒介和数据系统

Management aspects of the optical transport network element Series G: Transmission Systems and Media, Digital Systems and Networks Digital networks - Optical transport networks

Management aspects of the optical transport network element Series G: Transmission Systems and Media, Digital Systems and Networks Digital networks - Optical transport networks

ITU-T G.959.1 NOTE-2006 光学传输网络物理层接口.ITU-T建议G.959.1勘误表1

Erratum 1 (11/2006) to ITU-T Recommendation G.959.1 (03/2006), Optical transport network physical layer interfaces

Optical transport network physical layer interfaces

ITU-T SERIES G SUPP 40-2006 光纤光缆建议和标准指南

This fibre guideline aims at providing a road map with regard to the specifications of various kinds of fibres and their test methods, as well as the most important fibre optics hardware which will be very useful for engineers reading the ITU-T Recommenda

Optical fibre and cable Recommendations and standards guideline Study Group 15

ITU-T G.662-2005 光纤放大器设备和子系统的一般特性 研究15组

The purpose of this Recommendation is to provide the generic characteristics needed for the specification of Optical Amplifiers as devices and subsystems, primarily for applications in digital transmission, and to ensure maximum compatibility with ITU-T

Generic Characteristics of Optical Amplifier Devices and Subsystems Study Group 15

ITU-T G.983.3 AMD 2-2005 基于波长分配G系列增加业务容量的宽带光纤接入系统:传输系统和媒体、数字系统、网络数字段和数字线路系统

This amendment adds a new appendix to ITU-T Rec. G.983.3 that establishes the industry best practice optical budgets for the B-PON system operating at 622 Mbit/s downstream and 155 Mbit/s upstream.

A broadband optical access system with increased service capability by wavelength allocation Amendment 2 Study Group 15

ITU-T G.698.1-2005 具有单个信道光纤接口的多信道DWDM应用

The purpose of this Recommendation is to provide optical interface specifications towards the realization of transversely compatible Dense Wavelength Division Multiplexing (DWDM) systems primarily intended for metro applications.

Multichannel DWDM applications with single-channel optical interfaces Study Group 15

ITU-T J.281-2005 基于IP的光纤网络上的多信道视频信号传输的要求 研究组9

Recent mass deployments of broadband optical access networks allow general consumers to use 100 Mbit/s or more bandwidth at affordable costs. This bandwidth has potential of transmitting high-quality video signals up to HDTV. Internet Protocol is general

Requirements for multi-channel video signal transmission over IP-based fibre network Study Group 9

ITU-T G.872 COR 1-2005 光传送网体系结构-修正1

This corrigendum contains editorial and technical corrections to ITU-T Rec. G.872 (11/2001).

Architecture of Optical Transport Networks Corrigendum 1 Series G: Transmission Systems and Media, Digital Systems and Networks Digital Networks - Optical Transport Networks Study Group 15

ITU-T G.971-2004 海底光缆系统的一般特性-转换系统,媒介和数据系统

This Recommendation applies to optical fibre submarine cable systems.The purpose of this Recommendation is to identify the main features of optical fibre submarinecable systems, and to provide generic information on relevant Recommendations in the field o

General features of optical fibre submarine cable systems - SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital sections and digital line system ?Optical fibre submarine cable systems Study Group 15

ITU-T G.976-2004 可用于海底光缆系统的测试方法-转换系统,媒介和数据系统

Testing is of high importance for optical fibre submarine cable systems since, together with a proper design and a careful definition of technologies, it is the only way to guarantee that the quality, lifetime and reliability performance of an optical f

Test methods applicable to optical fibre submarine cable systems SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital sections and digital line system ?Optical fibre submarine cable systems Study Group 15

ITU-T G.974-2004 无中继海底光缆的特性-数据系列和线性系统

This Recommendation is concerned primarily with the system performance and interface requirements of regenerative optical fibre submarine cable systems.

Characteristics of regenerative optical fibre submarine cable systems SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital sections and digital line system ?Optical fibre submarine cable systems

ITU-T G.972-2004 关于海底光缆系统术语的定义-第15研究组

This Recommendation applies to optical fibre submarine cable systems. The purpose of this Recommendation is to provide definitions of terms relevant to optical fibre submarine cable systems, including terms relevant to system configuration, system aspec

Definition of terms relevant to optical fibre submarine cable systems SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital sections and digital line system ?Optical fibre submarine cable systems Study Group 15

ITU-T G.977-2004 海底光缆系统光放大器的特性-转换系统,媒介和数据系统

This Recommendation is concerned with the system performances and interface requirements of repeatered optical fibre submarine cable systems using OFA as line repeaters

Characteristics of optically amplified optical fibre submarine cable systems SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital sections and digital line system ?Optical fibre submarine cable systems Study Group 15