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ITU There are 5320 products.
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ITU-T I.231.1
ITU-T I.231.1 Circuit-mode bearer service categories : Circuit-mode 64 kbit/s unrestricted, 8 kHz structured bearer service
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ITU-T R.72
ITU-T R.72 Periodicity of maintenance measurements to be carried out on the channels of international VFT systems
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ITU-T Q.23
ITU-T Q.23 Technical features of push-button telephone sets
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ITU-T G.795
ITU-T G.795 Characteristics of codecs for FDM assemblies
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ITU-T G.901
ITU-T G.901 General considerations on digital sections and digital line system
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ITU-T R.30
ITU-T R.30 Transmission characteristic for international VFT links
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ITU-T N.15
ITU-T N.15 Maximum permissible power during an international sound-programme transmission
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ITU-T S.30
ITU-T S.30 Standardization of basic model page-printing machine using International Alphabet No. 5
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ITU-T G.725
ITU-T G.725 System aspects for the use of the 7 kHz audio codec within 64 kbit/s
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ITU-T I.232.1
ITU-T I.232.1 Packet-mode bearer services categories : Virtual call and permanent virtual circuit bearer service category
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ITU-T O.62
ITU-T O.62 Sophisticated equipment to measure interruptions on telephone-type circuits
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