ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-T P.862
Perceptual evaluation of speech quality (PESQ): An objective method for end-to-end speech quality assessment of narrow-band telephone networks and speech codecs--SERIES P: TELEPHONE TRANSMISSION QUALITY, TELEPHONE INSTALLATIONS, LOCAL LINE NETWORKS Method
- 【日 期】2018/2/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T E.353
Routing of Calls When Using International Netwok Routing Addresses - Study Group 2
- 【日 期】2018/2/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.774.1
Synchronous Digital Hierarchy (SDH) - Bidirectional Performance Monitoring for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and Maintenance Feature
- 【日 期】2018/2/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.774.9
Synchronous Digital Hierarchy (SDH) - Configuration of Linear Multiplex-Section Protection for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and Mai
- 【日 期】2018/2/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.774.2
Synchronous digital hierarchy (SDH) – Configuration of the payload structure for the network element view - Study Group 15
- 【日 期】2018/2/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.774.5
Synchronous Digital Hierarchy (SDH) - Management of Connection Supervision Functionality (HCS/LCS) for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration
- 【日 期】2018/2/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.774.7
Synchronous Digital Hierarchy (SDH) - Management of Lower Order Path Trace and Interface Labelling for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks - Digital Terminal Equipments - Operations, Administrati
- 【日 期】2018/2/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.774.8
Synchronous Digital Hierarchy (SDH) - Management of Radio-Relay Systems for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and Maintenance Features o
- 【日 期】2018/2/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.774.10
Synchronous Digital Hierarchy (SDH) - Multiplex Section (MS) Shared Protection Ring Management for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and
- 【日 期】2018/2/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.774.6
Synchronous Digital Hierarchy (SDH) - Unidirectional Performance Monitoring for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and Maintenance Featur
- 【日 期】2018/2/1
- 【語 言】English
- 【狀 態】Active
