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ITU-T E.300 Supplement 5
ITU-T E.300 Supplement 5 Modelling of an experimental test design for the determination of inexperienced user difficulties in setting up international calls using nationally available instructions, or to compare different sets of instructions
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ITU-T G Supplement 5
ITU-T G Supplement 5 Measurement of the load of telephone circuits under field conditions
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ITU-T G Supplement 17
ITU-T G Supplement 17 Group-delay distortion performance of terminal equipment
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ITU-T G Supplement 22
ITU-T G Supplement 22 Mathematical models of multiplex signals
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ITU-T G Supplement 26
ITU-T G Supplement 26 Estimating the signal load margin of FDM wideband amplifier equipment and transmission systems
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ITU-T G Supplement 19 III.3
ITU-T G Supplement 19 III.3 Digital crosstalk measurement (Method used by the administrations of France, the Netherlands and Spain)
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ITU-T G Supplement 28
ITU-T G Supplement 28 Application of transmultiplexers, FDM codecs, data-in-voice (DIV) systems and data-over-voice (DOV) systems during the transition from an analogue to a digital network
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ITU-T Q.45
ITU-T Q.45 Transmission characteristics of an analogue international exchange
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ITU-T G Supplement 27
ITU-T G Supplement 27 Interference from external sources
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ITU-R M.441-1
ITU-R M.441-1 Signal-to-interference ratios and minimum field strengths required in the aeronautical mobile (R) service above 30 MHz
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ITU-R BS.215-2
ITU-R BS.215-2 Maximum transmitter powers for broadcasting in the Tropical Zone
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ITU-R BS.216-2
ITU-R BS.216-2 Protection ratio for sound broadcasting in the Tropical Zone
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