ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-T G.722.2 ANNEX F
Wideband Coding of Speech at Around 16 kbit/s using Adaptive Multi-Rate Wideband (AMR-WB) Annex F: AMR-WB usage in H.245 Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Coding of Analogue Signals by Met
- 【日 期】2018/11/2
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.983.4
A Broadband Optical Access System with Increased Service Capability Using Dynamic Bandwidth Assignment - Series G: Transmission Systems and Media, Digital Systems and Networks Digital Sections and Digital Line System - Optical Line Systems for Local and A
- 【日 期】2018/11/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.992.1 CORR 1
Asymmetric Digital Subscriber Line (ADSL) Transceivers Series G: Transmission Systems and Media, Digital Systems and Networks Digital Sections and Digital Line System - Access Networks
- 【日 期】2018/11/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.1000
Communications Quality of Service: A Framework and Definitions Series G: Transmission Systems and Media, Digital Systems and Networks Quality of Service and Performance - Study Group 12
- 【日 期】2018/11/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.1010
End-User Multimedia QoS Categories Series G: Transmission Systems and Media, Digital Systems and Networks Quality of Service and Performance - Study Group 12
- 【日 期】2018/11/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.995.1 AMD 1
Overview of Digital Subscriber Line (DSL) Recommendations Series G: Transmission Systems and Media, Digital Systems and Networks Digital Sections and Digital Line System - Access Networks - Study Group 15
- 【日 期】2018/11/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T Q.552
Transmission Characteristics at 2-Wire Analogue Interfaces of Digital Exchanges Series Q: Switching and Signalling Digital Exchanges - Transmission Characteristics - Study Group 15
- 【日 期】2018/11/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T Q.553
Transmission Characteristics at 4-Wire Analogue Interfaces of Digital Exchanges - Series Q: Switching and Signalling Digital Exchanges - Transmission Characteristics - Study Group 15
- 【日 期】2018/11/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.712
Transmission performance characteristics of pulse code modulation channels = SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS - Digital terminal equipments - Coding of analogue signals by pulse code modulation
- 【日 期】2018/11/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T P.300
Transmission Performance of Group Audio Terminals (GATs) Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks Subscribers' Lines and Sets - Study Group 12
- 【日 期】2018/11/1
- 【語 言】English
- 【狀 態】Active
