ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-T P.911
Subjective Audiovisual Quality Assessment Methods for Multimedia Applications - Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks Audiovisual Quality in Multimedia Services - Study Group 12; 27 pp
- 【日 期】1998/12/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T P.831
Subjective Performance Evaluation of Network Echo Cancellers - Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks Methods for Objective and Subjective Assessment of Quality - Study Group 12; 33 pp
- 【日 期】1998/12/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.142
Transmission Characteristics of Exchanges - Study Group 12
- 【日 期】1998/12/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.120
Transmission Characteristics of National Networks - Study Group 12
- 【日 期】1998/12/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T SERIES J SUPP 1
Example of Linking Options between Annexes of ITU-T Recommendation J.112 and Annexes of ITU-T Recommendation J.83 - Series J: Transmission of Television, Sound Programme and Other Multimedia Signals - Study Group 9; 9 pp
- 【日 期】1998/11/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T SERIES J SUPP 2
Guidelines for the Implementation of Annex A of Recommendation J.112, "Transmission Systems for Interactive Cable Television Services" Example of Digital Video Broadcasting (DVB) Interaction Channel for Cable Television Distribution - Series J: Transmissi
- 【日 期】1998/11/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T SERIES J SUPP 3
Guidelines for the Implementation of Recommendation J.111 "Network Independent Protocols" Example of Digital Video Broadcasting (DVB) Systems for Interactive Services - Series J: Transmission of Television, Sound Programme and Other Multimedia Signals - S
- 【日 期】1998/11/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T E.733
Methods for dimensioning resources in Signalling System No. 7 networks - Study Group 2; 20 pp
- 【日 期】1998/11/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T F.853
Supplementary services in the Universal Personal Telecommunication (UPT) environment - Study Group 2
- 【日 期】1998/11/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T E.500
Traffic Intensity Measurement Principles - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Quality of Service, Network Management and Traffic Engineering - Traffic Engineering - Measurement and Recording of Traf
- 【日 期】1998/11/1
- 【語 言】English
- 【狀 態】Active
