ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-T HDBK PTL CHAPTERS 9 AND 10
Protection of Telecommunication Lines and Equipment Against Lightning Discharges - Chapters 9 and 10
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R SA.1154
Provisions to Protect the Space Research (SR), Space Operations (SO) and Earth-Exploration Satellite Services (EES) and to Facilitate Sharing with the Mobile Service in the 2025-2110 MHz and 2200-2290 MHz Bands
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R F.1098-1
Radio-Frequency Channel Arrangements for Radio-Relay Systems in the 1 900-2 300 MHz Band
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.1171
Radiotelephony Procedures in the Maritime Mobile Service
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R RESOLUTION 37
Radiowave propagation studies for system design and service planning
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T D.307 R
Remuneration of Digital Systems and Channels Used in Telecommunication Relations between the Countries of Europe and the Mediterranean Basin - Recommendations for Regional Application - Standards Rates Applicable in the International Telecommunication Ser
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T E.174
Routing Principles and Guidance for Universal Personal Telecommunications (UPT) - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group 2) 13 pp
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R BO.789-2
Service for Digital Sound Broadcasting to Vehicular Portable and Fixed Receivers for Broadcasting-Satellite Service (Sound) in the Frequency Range 1 400- 2 700 MHz
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T F.115
Service Objectives and Principles for Future Public Land Mobile Telecommunication Systems - Operations and Quality of Service - Mobile Service (Study Group 1) 13 pp
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 231/4
Sharing between networks of the fixed-satellite service using non-geostationary satellites and other networks of the fixed-satellite service
- 【日 期】1995/1/1
- 【語 言】English
- 【狀 態】Active
