ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-T E.526
Dimensioning a Circuit Group with Multi-Slot Bearer Services and No Overflow Inputs - Study Group II; 9 pp
- 【日 期】1993/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T T.501
Document Application Profile MM for the Interchange of Formatted Mixed Mode Documents - Terminal Services Terminal Equipments and Protocols for Telematic Services - Study Group VIII; 25 pp
- 【日 期】1993/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T R.105
Duplex Muldex Concentrator, Connecting a Group of Gentex and Telex Subscribers to a Telegraph Exchange by Assigning Virtual Channels to Time Slots of a Bit-Interleaved TDM System - Telegraphy Telegraph Transmission (Study Group IX) 7 pp
- 【日 期】1993/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T V.28
Electrical Characteristics for Unbalanced Double-Current Interchange Circuits - Study Group XVII
- 【日 期】1993/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T O.133
EQUIPMENT FOR MEASURING THE PERFORMANCE OF PCM ENCODERS AND DECODERS - Study Group IV
- 【日 期】1993/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T SERIES P SUPP 20
Examples of Measurements of Handset Receive-Frequency Responses: Dependence on Earcap Leakage Losses - Telephone Transmission Quality - Objective Electro-Acoustical Measurements - Supplement 20
- 【日 期】1993/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T V.32
Family of 2-Wire, Duplex Modems Operating at Data Signalling Rates of up to 9600 bit/s for Use on the General Switched Telephone Network and on Leased Telephone-Type Circuits - Study Group XVII) 26 pp
- 【日 期】1993/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T T.564
Gateway Characteristics for Videotex Interworking - Telematic Services Terminal Equipments and Protocols for Telematic Services - Study Group VIII; 33 pp
- 【日 期】1993/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T I.500
General Structure of the ISDN Interworking Recommendations (Study Group XVIII) 7 pp
- 【日 期】1993/3/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T E.301
Impact of Non-Voice Applications on the Telephone Network - Study Group II
- 【日 期】1993/3/1
- 【語 言】English
- 【狀 態】Active
