ITU-T E.451-1993 (WITHDRAWN) Facsimile Call Cut-off Performance Study Group 2
ITU-T E.452-1993 Facsimile Modem Speed Reductions and Transaction Time - Telephone Network and ISDN - Quality of Service Network Management and Traffic Engineering (Study Group II) 6 pp
ITU-T E.453-1994 Facsimile Image Quality as Corrupted by Transmission-Induced Scan Line Errors - Telephone Network and ISDN Quality of Service Network Management and Traffic Engineering (Study Group 2) 10 pp
ITU-T E.456-1994 (WITHDRAWN) Test Transaction for Facsimile Transmission Performance - Telephone Network and ISDN Quality of Service, Network Management and Traffic Engineering Study Group 2; 6 pp
ITU-T G.701-1993 Vocabulary of Digital Transmission and Multiplexing and Pulse Code Modulation (PCM) Terms - General Aspects of Digital Transmissions Systems (Study Group XV) 40 pp
ITU-T G.711-1988 PULSE CODE MODULATION (PCM) OF VOICE FREQUENCIES
ITU-T G.720-1995 Characterization of Low-Rate Digital Voice Coder Performance with Non-Voice Signals - General Aspects of Digital Transmission Systems Study Group 15; 19 pp
ITU-T G.727-1990 5- 4- 3- and 2-Bits Sample Embedded Adaptive Differential Pulse Code Modulation (ADPCM) (Study Group XV) 58 pp
ITU-T G.728-1992 Coding of Speech at 16 kBit/s Using Low-Delay Code Excited Linear Prediction General Aspects of Digital Transmission Systems; Terminal Equipments Study Group XV; 65 pp
ITU-T G.729-1996 Coding of Speech at 8 kbit/s Using Conjugate-Structure Algebraic-Code-Excited Linear-Prediction (CS-ACELP) - General Aspects of Digital Transmission Systems Study Group 15; 39 pp
ITU-T G.763-1991 Digital Circuit Multiplication Equipment Using 32 kbit/s ADPCM and Digital Speech Interpolation (Study Group XV) 368 pp
ITU-T G.766-1992 Facsimile Demodulation/Remodulation for DCME (Study Group XV; 115 pp)
ITU-T G.826-1993 (WITHDRAWN) Error Performance Parameters and Objectives for International, Constant Bit Rate Digital Paths at or Above the Primary Rate - Digital Networks (Study Group 13) 18 pp
ITU-T T.22-1993 Standardized Test Charts for Document Facsimile Transmissions - Terminal Equipment and Protocols for Telematic Services (Study Group VIII) 10 pp
ITU-T T.30-1996 Procedures for Document Facsimile Transmission in the General Switched Telephone Network - Series T: Terminal Equipments and Protocols for Telematic Services (Study Group 8)
ITU-T T.4-1996 Standardization of Group 3 Facsimile Terminals for Document Transmission - Series T: Terminal Equipments and Protocols for Telematic Services (Study Group 8)
ITU-T V.17-1991 A 2-WIRE MODEM FOR FACSIMILE APPLICATIONS WITH RATES UP TO 14 400 bit/s Study Group XVII
ITU-T V.21-1988 300 BITS PER SECOND DUPLEX MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK
ITU-T V.29-1988 9600 BITS PER SECOND MODEM STANDARDIZED FOR USE ON POINT-TO-POINT 4-WIRE LEASED TELEPHONE-TYPE CIRCUITS
ITU-T V.33-1988 14 400 BITS PER SECOND MODEM STANDARDIZED FOR USE ON POINT-TO-POINT 4-WIRE LEASED TELEPHONE-TYPE CIRCUITS
ITU-T V.34-1996 Modem Operating at Data Signalling Rates of up to 33 600 bit/s for Use on the General Switched Telephone Network and on Leased Point-to-Point 2-Wire Telephone-Type Circuits - Series V: Data Communication over the Telephone Network Interfaces and Voiceband