ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-T J.150
Operational Functionalities for the Delivery of Digital Multiprogramme Television, Sound and Data Services Through Multichannel, Multipoint Distribution System (MMDS) - Study Group 9; 15 pp
- 【日 期】1998/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T F.170
Operational Provisions for the International Public Facsimile Service between Public Bureaux (Bureaufax) - Series F: Non-Telephone Telecommunication Services - Telematic Services - Public Facsimile Service - Study Group 2; 13 pp
- 【日 期】1998/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T F.1
Operational Provisions for the International Public Telegram Service - Series F: Non-Telephone Telecommunication Services - Telegraph Service - Operating Methods for the International Public Telegram Service - Study Group 2; 65 pp
- 【日 期】1998/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T J.93
Requirements for Conditional Access in the Secondary Distribution of Digital Television on Cable Television Systems - Series J: Transmission of Television, Sound Programme and Other Multimedia Signals - Ancillary Digital Services for Television Transmissi
- 【日 期】1998/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T J.140
Subjective Picture Quality Assessment for Digital Cable Television Systems - Series J: Transmission of Television, Sound Programme and Other Multimedia Signals - Measurement of the Quality of Service - Study Group 9; 13 pp
- 【日 期】1998/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T E.180
Technical Characteristics of Tones for the Telephone Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Tones in National Si
- 【日 期】1998/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T Q.35
Technical Characteristics of Tones for the Telephone Service -Series Q: Switching and Signalling - International Automatic and Semi-Automatic Working - Tones for Use in National Signalling Systems - RECMN E.180; Study Group 2
- 【日 期】1998/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T E.456
Test Transaction for Facsimile Transmission Performance - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Quality of Service, Network Management and Traffic Engineering - Network Management - Checking the Qual
- 【日 期】1998/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T J.81 AMD 2
Transmission of Component-Codec Digital Television Signals for Contribution-Quality Applications at the Third Hierarchical Level of ITU-T Recommendation G.702 - Amendment 2: Appendix IV to Annex A - Results of 34 Mbit/s Codec Interworking Tests (February
- 【日 期】1998/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T J.112
Transmission Systems for Interactive Cable Television Services - Series J: Transmission of Television, Sound Programme and Other Multimedia Signals - Interactive Systems for Digital Television Distribution - Study Group 9; 256 pp
- 【日 期】1998/3/1
- 【語 言】English
- 【狀 態】Active
