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ITU There are 5320 products.
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ITU-T Q.424
ITU-T Q.424 Protection against the effects of faulty transmission
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ITU-T G Supplement 34 III.5
ITU-T G Supplement 34 III.5 Temperature in underground containers for the installation of repeaters
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ITU-T Q.296
ITU-T Q.296 Monitoring and maintenance of the common signalling channel
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ITU-T N Supplement 6.1 IV.3
ITU-T N Supplement 6.1 IV.3 Effect on maintenance of the introduction of new components and of modern equipment design
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ITU-T Q.257
ITU-T Q.257 Signal unit formats and codes; General
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ITU-T Q.450
ITU-T Q.450 Multifrequency signalling equipment; General
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ITU-T Q.313
ITU-T Q.313 2600 Hz line signal receiving equipment
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ITU-T E.275
ITU-T E.275 Transmission in encoded form of monthly international accounting information
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ITU-T I.255
ITU-T I.255 Community of interest supplementary services
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ITU-T Q.263
ITU-T Q.263 Double seizing with both-way operation
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