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КаталогГОСУДАРСТВЕННЫЕ И МЕЖДУНАРОДНЫЕ СТАНДАРТЫ → РЕКОМЕНДАЦИИ ITU: International Telecommunication Union
Файлов: 16
CCITT (X.136)
Recommendation X.136. DATA COMMUNICATION NETWORKS: NETWORK ASPECTS. ACCURACY AND DEPENDABILITY PERFORMANCE VALUES FOR PUBLIC DATA NETWORKS WHEN PROVIDING INTERNATIONAL PACKET-SWITCHED SERVICES
Байт: 157696
 
CCITT (X.22)
Recommendation X.22. MULTIPLEX DTE/DCE INTERFACE FOR USER CLASSES 3-6
Байт: 47104
 
ITU-T (V.21)
Recommendation V.21. DATA COMMUNICATION OVER THE TELEPHONE NETWORK. 300 BITS PER SECOND DUPLEX MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK
Байт: 60928
 
ITU-T (V.22)
Recommendation V.22. DATA COMMUNICATION OVER THE TELEPHONE NETWORK. 1200 BITS PER SECOND DUPLEX MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK AND ON POINT-TO-POINT 2-WIRE LEASED TELEPHONE-TYPE CIRCUITS
Байт: 176128
 
ITU-T (V.22bis)
Recommendation V.22bis. DATA COMMUNICATION OVER THE TELEPHONE NETWORK. 2400 BITS PER SECOND DUPLEX MODEM USING THE FREQUENCY DIVISION TECHNIQUE STANDARDIZED FOR USE ON THE GENERAL SWITCHED TELEPHONE NETWORK AND ON POINT-TO-POINT 2-WIRE LEASED TELEPHONE-TY
Байт: 222720
 
ITU-T (V.23)
Recommendation V.23. DATA COMMUNICATION OVER THE TELEPHONE NETWORK. 600/1200-BAUD MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK
Байт: 82432
 
ITU-T (V.25)
Recommendation V.25. DATA COMMUNICATION OVER THE TELEPHONE NETWORK. AUTOMATIC ANSWERING EQUIPMENT AND/OR PARALLEL AUTOMATIC CALLING EQUIPMENT ON THE GENERAL SWITCHED TELEPHONE NETWORK INCLUDING PROCEDURES FOR DISABLING OF ECHO CONTROL DEVICES FOR BOTH MAN
Байт: 129024
 
ITU-T (V.42bis)
Recommendation V.42 bis. DATA COMMUNICATION OVER TELEPHONE NETWORK. DATA COMPRESSION PROCEDURES FOR DATA CIRCUIT TERMINATING EQUIPMENT (DCE) USING ERROR CORRECTING PROCEDURES
Байт: 207360
 
ITU-T (X.1)
Recommendation X.1. PUBLIC DATA NETWORK: SERVICES AND FACILITIES. INTERNATIONAL USER CLASSES OF SERVICE IN, AND CATEGORIES OF ACCESS TO, PUBLIC DATA NETWORKS AND INTEGRATED SERVICES DIGITAL NETWORKS (ISDNs)
Байт: 99328
 
ITU-T (X.2)
Recommendation X.2. PUBLIC DATA NETWORK: SERVICES AND FACILITIES. INTERNATIONAL DATA TRANSMISSION SERVICES AND OPTIONAL USER FACILITIES IN PUBLIC DATA NETWORKS AND ISDNs
Байт: 324096
 
ITU-T (X.3)
Recommendation X.3. PUBLIC DATA NETWORK: SERVICES AND FACILITIES. PACKET ASSEMBLY/DISASSEMBLY FACILITY (PAD) IN A PUBLIC DATA NETWORK
Байт: 182784
 
CCITT (X.4)
Recommendation X.4. GENERAL STRUCTURE OF SIGNALS OF INTERNATIONAL ALPHABET No. 5 CODE FOR CHARACTER ORIENTED DATA TRANSMISSION OVER PUBLIC DATA NETWORKS1)
Байт: 39424
 
CCITT (X.5)
Recommendation X.5. DATA COMMUNICATION NETWORKS: SERVICES AND FACILITIES, INTERFACES. FACSIMILE PACKET ASSEMBLY/DISASSEMBLY FACILITY (FPAD) IN A PUBLIC DATA NETWORK
Байт: 89088
 
ITU-T (X.509)
Recommendation X.509. Information technology - Open Systems Interconnection. THE DIRECTORY - AUTHENTICATION FRAMEWORK
Байт: 195072
 
ITU-T (X.6)
Recommendation X.6. PUBLIC DATA NETWORK: SERVICES AND FACILITIES. MULTICAST SERVICE DEFINITION
Байт: 271360
 
ITU-T (X.7)
Recommendation X.7. PUBLIC DATA NETWORKS: SERVICES AND FACILITIES. TECHNICAL CHARACTERISTICS OF DATA TRANSMISSION SERVICES
Байт: 296448
 








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