L20 标准查询与下载

ITU-T SERIES H SUPP 4-2007 ITU-T H.460子系列的一般参数库

The generic extensibility framework (GEF) concept is described in ITU-T Rec. H.323, and the corresponding data fields are formally defined in ITU-T Rec. H.225.0. Individual feature specifications define the meaning and content of those fields for specific

Repository of generic parameters for ITU-T Recommendations H.460.x sub-series Study Group 16

ITU-T Q.115.0 CORR 1-2007 修正1 研究组11

This corrigendum is to correct a very serious error in ITU-T Recommendation Q.115.0 (2002).

Protocols for the control of signal processing network elements and functions Corrigendum 1 (Study Group 11)

ITU-T J.366.0-2006 IPCablecom2 IMS delta建议:概述 研究组9

This Recommendation is an overview document introducing the family of IMS delta Recommendations that adapt the wireless industries IMS initiative to the needs of the cable industry. A delta Recommendation references another document and then shows only t

IPCablecom2 IP Multimedia Subsystem (IMS): Delta Recommendations overview

ITU-T J.292-2006 下一代机顶盒媒体独立架构 研究组9

This Recommendation describes the core architecture of a next generation STB that is not dependent on the transport media.

Next generation set-top box media-independent architecture (Study Group 9)

ITU-T J.363-2006 IPCablecom2数字收集支持结算 研究组9

This Recommendation defines the requirements and functionality needed to support Accounting functions within this release of the IPCablecom2 Architecture. The main focus is to define how the collection of usage data is done to assure that the required bi

IPCablecom2 data collection to support accounting (Study Group 9)

ITU-T Y.2001-2004 NGN概述 系列Y 第13研究组

General overview of NGN SERIES Y: GLOBAL INFORMATION INFRASTRUCTURE, INTERNET PROTOCOL ASPECTS AND NEXT-GENERATION NETWORKS Next Generation Networks ?Frameworks and functional architecture models Study Group 13

General overview of NGN (Study Group 13)

ITU-R M.1637-2003 在紧急和灾难救助的情况下无线通信设备的全球交叉循环

that public protection radiocommunication is radiocommunication used by responsible agencies and organizations dealing with maintenance of law and order, protection of life and property, and emergency situations

Global cross-border circulation of radiocommunication equipment in emergency and disaster relief situations

ITU-R P.837-4-2003 传播模型的降雨的特性

An implementation of this model and the associated data in MATLAB is also available from the ITU-R website dealing with Radiocommunication Study Group 3.

Characteristics of precipitation for propagation modelling Question ITU-R 201/3

ITU-R M.1579-2002 IMT-2000终端的全球流通

that global circulation of terminals is the right of users to carry their personal terminals into a visited country, and the ability to use them wherever possible

Global circulation of IMT-2000 terminals

ITU-R M.1545-2001 应用于国际移动通信-2000的陆地部分局限性测试的测量不确定性

that Recommendation ITU-R M.1457 addresses the detailed specifications of the radio interface of International Mobile Telecommunications-2000 (IMT-2000)

Measurement uncertainty as it applies to test limits for the terrestrial component of International Mobile Telecommunications-2000

ITU-T Q.2769.1-2000 跨过B-ISUP数字可携带信息的支持

This Recommendation provides support for transport of number portability related information across B-ISUP as a transit network for the following scenarios

Support of Number Portability Information Across B-ISUP Series Q: Switching and Signalling Broadband ISDN - B-ISDN Application Protocols for the Network Signalling

ITU-T Q.1721-2000 对于IMT-2000能力集1的信息流

This Recommendation specifies Stage 2 information flow procedures for the support of end-to-end inter-family and inter-system IMT-2000 Capability Set 1 (CS- 1) services and network capabilities.

Information Flows for IMT-2000 Capability Set 1 Series Q: Switching and Signalling Signalling Requirments and Protocols for IMT-2000 (Study Group 11; 182 pp)

ITU-T Q.1711-1999 IMT-2000网络功能模型

The purpose of this Recommendation is to identi@ network functions which are specific to IMT-2000 systems (Capability Set 1) and to define a Functional Model which will form the basis for the development of information flows and the definition of function

Network Functional Model for IMT-2000 Series Q: Switching and Signalling Signalling Requirements and Protocols for IMT-2000 (Study Group 11; 67 pp)

ITU-T Q.1701-1999 IMT-2000的网络框架

This Recommendation sets out the "family of systems" concept which provides the basis for the development of IMT-2000 standards including the set of signalling requirements for IMT-2000. It also contains a description of the interfaces in the system which

Framework for IMT-2000 Networks Series Q: Switching and Signalling Signalling Requirements and Protocol for IMT-2000 (Study Group 11; 25 pp)

ITU-T Q.1220-1997 Q.1220系列IN CS-2建议结构

In this Recommendation the term recognized operating agency (ROA) includes any individual, company, corporation or governmental organization that operates a public correspondence service. The terms Administration, ROA and public correspondence are define

Q.1220-series Intelligent Network Capability Set 2 Recommendation structure (Study Group 11)

ITU-T Q.1208-1997 IN应用协议一般概念

The objective of this Recommendation is to specify the definition methodology to be applied to the Intelligent Network application protocol Recommendations defined in specific capability sets.

General aspects of the Intelligent Network Application protocol (Study Group 11; 8 pp)

ITU-T Q.1221-1997 IN CS-2介绍

Intelligent Network Capability Set 2 (IN CS-2) is the second standardized stage of the Intelligent Network (IN) as an architectural concept for the creation and provision of services, including telecommunication services, service management services and s

Introduction to Intelligent Network Capability Set 2 (Study Group 11)

ITU-T Q.2735.1-1997 闭和用户群(CUG)

This Recommendation specifies the stage 3 of the Closed User Group (CUG) supplementary service for the Broadband Integrated Services Digital Network (B-ISDN) at the Network Node Interface ("I) by means of the Broadband ISDN User Pari (?3-ISUP) protocol.

Stage 3 description for community of interest supplementary services for B-ISDN using SS No.7: Closed User Group (CUG)

ITU-R M.1224-1997 未来公众大陆电信系统的词汇量

International Mobile Telecommunications-2000 (IMT-2000) are third generation mobile systems, which are scheduled to start service around the year 2000 subject to market considerations.

Vocabulary of Terms for Future Public Land Mobile Telecommunication Systems (FPLMTS)

ITU-R BR.1219-1995 电影胶片记录的处理和保存

that programme production for international exchange release is largely based on film

Handling and Storage of Cinematographic Film Recording