废止 ITU-T X.511 FRENCH-2005 French Language - Information Technology - Open Systems Interconnection - The Directory: Abstract Service Definition

废止 ITU-T X.521 FRENCH-2005 French Language - Information Technology - Open Systems Interconnection - The Directory: Selected Object Classes

废止 ITU-T X.585-1997 Information Technology - Open Systems Interconnection - The Directory: Protocol Implementation Conformance Statement (Pics) Proforma For The Directory Operational Binding Management Protocol - Series X: Data Networks And Open System Communications - Directory

废止 ITU-T F.184-1996 Operational Provisions For The International Public Facsimile Service Between Subscriber Stations With Group 4 Facsimile Terminals (Telefax 4) - Series F: Non-Telephone Telecommunication Services; Telematic Services - Public Facsimile Service

废止 ITU-T F.300-1993 Videotex Service (Study Group I) 33 Pp

废止 ITU-R BT.806-1992 Common Channel Raster For The Distribution Of D-Mac, D2-Mac And Hd-Mac Signals In Collective Antenna And Cable Distribution Systems

废止 ITU-R BT.266-1992 Phase Pre-Correction Of Television Transmitters Section 11E - Planning Of Television Networks, Protection Ratios Television Receivers And Antennas

废止 ITU-R SA.1275 CHINESE-2009 Chinese Language - Orbital Locations Of Data Relay Satellites To Be Protected From The Emissions Of Fixed Service Systems Operating In The Band 2 200-2 290 Mhz

废止 ITU-R SM.1752-2006 Limits For Unwanted Emissions Under Free-Space Condition

有效 ITU-T M.3610-1996 Principles For Applying The Tmn Concept To The Management Of B-Isdn

有效 ITU-T V.56-1988 Comparative Tests Of Modems For Use Over Telephone-Type Circuits

有效 ITU-T V.22 BIS-1988 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-Type Circuits

有效 ITU-T X.36-2003 Interface Between Data Terminal Equipment (Dte) And Data Circuit-Terminating Equipment (Dce) For Public Data Networks Providing Frame Relay Data Transmission Service By Dedicated Circuit Series X: Data Networks And Open System Communications Public Data Networks – Interfaces

有效 ITU-T X.702-1995 Information Technology - Open Systems Interconnection - Application Context For Systems Management With Transaction Processing - Data Networks And Open System Communications Osi Management 16 Pp

有效 ITU-T F.80-1991 Basic Requirements For Interworking Relations Between The International Telex Service And Other Services

有效 ITU-T Z.161.1-2017 Testing And Test Control Notation Version 3: Ttcn-3 Language Extensions: Support Of Interfaces With Continuous Signals

有效 ITU-T X.853-1995 Information Technology - Open Systems Interconnection - Protocol For The Commitment, Concurrency And Recovery Service Element: Protocol Implementation Conformance Statement (Pics) Proforma

有效 ITU-T M.3710-2013 Overview Of An Automated Service Test To Support Cost-Efficient Telecom Service Assurance

有效 ITU-T F.115-1995 Service Objectives And Principles For Future Public Land Mobile Telecommunication Systems

废止 ITU-R INFORME 1019 SP-1986 Spanish Language - Sources Of Unwanted Signals In Multiple Base Station Sites In The Land Mobile Service