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ITU-T Recommendation V.90 98年9月版本
A DIGITAL MODEM AND ANALOGUE MODEM PAIR FOR USE ON THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) AT DATA SIGNALLING RATES OF UP TO 56 000 bit/s DOWNSTREAM AND UP TO 33 600 bit/s UPSTREAM-ITU-T Recommendation V.90 Se
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ITU-T RECOMMENDATION V.250
SERIAL ASYNCHRONOUS AUTOMATIC DIALLING AND CONTROL
99年5月版本-ITU-T RECOMMENDATION V.250 SERIAL ASYNCH RONOUS AUTOMATIC DIALING AND CONTROL May 99 version
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ITU-T Recommendation G.729
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ITU-T Recommendation T.30(2005 09)
SERIES T: TERMINALS FOR TELEMATIC SERVICES
Procedures for document facsimile transmission in the general switched telephone network-ITU-T Recommendation 7-9-2 (2005 09) SERIE S T : TERMINALS FOR TELEMATIC SERVIC
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NTERNATIONAL TELECOMMUNICATION UNION ITU-T T.4 TELECOMMUNICATION STANDARDIZATION SECTOR OF ITU (07/2003) ITU-T T.4 2003. SERIES T: TERMINALS FOR TELEMATIC SERVICES Standardization of Group 3 facsimile terminals for document transmission ITU-T Recomme
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H.263 文档 DRAFT ITU-T Recommendation H.263 VIDEO CODING FOR LOW BITRATE COMMUNICATION-H.263 ITU-T Recommendation H.263 VIDEO CODING FOR LOW BITRATE COMMUNICATION
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calculates the active level of a speech segment according to ITU-T recommendation P.56.,calculates the active level of a speech segment according to ITU-T recommendation P.56.
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Draft ITU-T Recommendation and Final Draft International Standard
of Joint Video Specification (ITU-T Rec. H.264 | ISO/IEC 14496-10 AVC)-Draft ITU-T Recommendation and Final Draft International Standardof Joint Video Specification (ITU-T Rec. H.264
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A certification path is an ordered list of certificates starting with a certificate issued by the relying
party s trust root, and ending with the target certificate that needs to be validated. Certification
path validation procedures are based on
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CCIR656(BT656)标准
ITU-R Recommendation 656 - Standard Text -ITU-R Recommendation 656- Standard Text
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通信系统 ITU－T G.729 Annex B 语音压缩标准-ITU-T Recommendation G.729 – Annex B
A silence compression scheme for G.729 optimizedfor terminals conforming to recomendationV7.0
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itu-t recommendation standard v.34 (fast)
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itu-t recommendation standard v.32
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关于电信安全的若干议题综述
及相关ITU-T建议书应用简介-On a number of telecommunications security and related issues Summary of ITU-T Recommendation Application
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the key processing steps of the Baseline JPEG encoder and decoder. (Refer to the attached ITU-T Recommendation T.81 for detailed information.)
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This memo describes an RTP Payload format for the ITU-T Recommendation H.264 video codec and the
technically identical ISO/IEC International Standard 14496-10 video codec. The RTP payload format allows
for packetization of one or more Network Abs
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此文档为T.30建议书
本建议书规定了ITU-T T.4建议书定义的三类传真终端使用的规程。这些规程可以在公用
电话交换网、国际租用电路和综合业务数字网（ISDN）上传送文件。进一步，这些规程允许
人工或自动方式通信，并可以要求文件传输会话交替进行。-This document recommends books for the T.30 Recommendation provides ITU-T T.4 Recommendation defines three types of en
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G.723.1 Implementers Guide----This document contains Implementers Guide for the text of ITU-T Recommendation G.723.1 Annex A and for the software C-codes of G.723.1 Annexes A and B-G.723.1 Implementers Guide---- This document contains Implementers
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T.30建议书 国际电信联盟制定的三类传真终端文件传输标准-Recommendation ITU T.30 facsimile terminals set the standard file transfer
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ITU-T Recommendation G.722 was published in Fascicle III.4 of the Blue Book. This file is an extract from the
Blue Book.
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