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ITU-T X.340 General arrangements for interworking between a Packet-Switched Public Data Network (PSPDN) and the international telex network
ITU-T F.140 Point-to-multipoint telecommunication service via satellite
ITU-T G.960 Access digital section for ISDN basic rate access
ITU-T G.962 Access digital section for ISDN primary rate at 2048 kbit/s
ITU-T H.200 Framework for recommendations for audiovisual services
ITU-T I.112 Vocabulary of terms for ISDNs
ITU-T I.120 Integrated services digital networks (ISDNs)
ITU-T I.210 Principles of telecommunication services supported by an ISDN and the means to describe them
ITU-T I.211 B-ISDN service aspects
ITU-T I.221 Common specific characteristics of services
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