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ITU There are 5320 products.
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ITU-T X.131
ITU-T X.131 Call blocking in public data networks when providing international synchronous circuit-switched data services
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ITU-T X.141
ITU-T X.141 General principles for the detection and correction of errors in public data networks
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ITU-T X.180
ITU-T X.180 Administrative arrangements for international closed user groups (CUGs)
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ITU-T X.150
ITU-T X.150 Principles of maintenance testing for public data networks using data terminal equipment (DTE) and data circuit-terminating equipment (DCE) test loops
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ITU-T X.181
ITU-T X.181 Administrative arrangements for the provision of international permanent virtual circuits (PVCs)
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ITU-T F.10
ITU-T F.10 Character error rate objective for telegraph communication using 5-unit start-stop equipment
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ITU-T F.21
ITU-T F.21 Composition of answer-back codes for the international gentex service
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ITU-T F.23
ITU-T F.23 Grade of service for long-distance international gentex circuits
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ITU-T F.24
ITU-T F.24 Average grade of service from country to country in the gentex service
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ITU-T F.35
ITU-T F.35 Provisions applying to the operation of an international public automatic message switching service for equipments utilizing the International Telegraph Alphabet No. 2
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