ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-T L.33
Periodic Control of Fire Extinction Devices in Telecommunication Buildings - Series L: Construction, Installation and Protection of Cables and Other Elements of Outside Plant - Study Group 6; 11 pp
- 【日 期】1998/10/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T L.32
Protection Devices for Through-Cable Penetrations of Fire-Sector Partitions - Study Group 6; 14 pp
- 【日 期】1998/10/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.704
Synchronous Frame Structures Used at 1544, 6312, 2048, 8448 and 44 736 kbit/s Hierarchical Levels - Series G: Transmission Systems and Media, Digital Systems and Networks Digital Transmission Systems - Terminal Equipments - General - Study Group 15; 44 pp
- 【日 期】1998/10/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.832
Transport of SDH Elements on PDH Networks - Frame and Multiplexing Structures - Series G: Transmission Systems and Media, Digital Systems and Networks Digital Transmission Systems - Digital Networks - Network Capabilities and Function - Study Group 15; 23
- 【日 期】1998/10/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.841
Types and Characteristics of SDH Network Protection Architectures - Series G: Transmission Systems and Media, Digital Systems and Networks Digital Transmission Systems - Digital Networks - SDH Network Characteristics - Study Group 15; 140 pp
- 【日 期】1998/10/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T SERIES G SUPP 38
Variable Bit Rate Calculations for ITU-T Recommendation G.767 Digital Circuit Multiplication Equipment (DCME) - Series G: Transmission Systems and Media, Digital Systems and Networks - Study Group 15; 10 pp
- 【日 期】1998/10/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T V.17 CORR 1
A 2-Wire Modem for Facsimile Applications with Rates up to 14 400 bit/s Corrigendum 1 - Study Group 16
- 【日 期】1998/9/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T V.90
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 - Series V: Data Communication Over the Telephone Network - Simultane
- 【日 期】1998/9/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T X.46
Access to FRDTS Via B-ISDN - Series X: Data Networks and Open System Communications Public Data Networks - Interfaces - Study Group 7; 27 pp
- 【日 期】1998/9/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T H.310
Broadband Audivisual Communication Systems and Terminals - Series H: Audiovisual and Multimedia Systems - Infrastructure of Audiovisual Services - Systems and Terminal Equipment for Audiovisual Services - Study Group 16; 67 pp
- 【日 期】1998/9/1
- 【語 言】English
- 【狀 態】Active
