ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-T P.800
Methods for Subjective Determination of Transmission Quality - Series P: Telephone Transmission Quality; Methods for Objective and Subjective Assessment of Quality - Study Group 12; 38 pp
- 【日 期】1996/8/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.861
Principles and Guidelines for the Integration of Satellite and Radio Systems in SDH Transport Networks - Series G: Transmission Systems and Media, Digital Systems and Networks Digital Transmission Systems - Digital Networks - SDH Network Characteristics -
- 【日 期】1996/8/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T P.930
Principles of a Reference Impairment System for Video - Series P: Telephone Transmission Quality; Audiovisual Quality in Multimedia Services - Study Group 12; 39 pp
- 【日 期】1996/8/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T V.70
Procedures for the Simultaneous Transmission of Data and Digitally Encoded Voice Signals over the GSTN, or over 2-Wire Leased Point-to-Point Telephone Type Circuits - Series V: Data Communication over the Telephone Network Transmission Quality and Mainten
- 【日 期】1996/8/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T I.353
Reference Events for Defining ISDN and B-ISDN Performance Parameters - Series I: Integrated Services Digital Network Overall Network Aspects and Functions - Performance Objectives - Study Group 13; 21 pp
- 【日 期】1996/8/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T V.61
Simultaneous Voice Plus Data Modem, Operating at a Voice Plus Data Signalling Rate of 4800 Bit/s, with Optional Automatic Switching to Data-Only Signalling Rates of up to 14 400 Bit/s, for Use on the General Switched Telephone Network and on Leased Point-
- 【日 期】1996/8/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T V.56 TER
Test Procedure for Evaluation of 2-Wire 4-kHz Voiceband Duplex Modems - Series V: Data Communication over the Telephone Network Transmission Quality and Maintenance - Study Group 14; 77 pp
- 【日 期】1996/8/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T D.37
Accounting and Settlement Principles Applicable to the Provisions of Public Directory Services between Interconnected Directory Management Domains - Study Group 3
- 【日 期】1996/7/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T T.31 AMD 1
Asynchronous Facsimile DCE Control - Service Class 1 - Annex B - Procedure for Service Class 1 Support of V.34 Modems - Terminals for Telematic Services - Study Group 8; 22 pp
- 【日 期】1996/7/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T Q.2119
B-ISDN ATM Adaptation Layer - Convergence Function for SSCOP Above the Frame Relay Core Service - Series Q: Switching and Signalling Broadband ISDN - ATM Adaptation Layer - Study Group 11; 17 pp
- 【日 期】1996/7/1
- 【語 言】English
- 【狀 態】Active
