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ITU There are 5339 products.
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ITU-T K.42
ITU-T K.42 Preparation of emission and immunity requirements for telecommunication equipment - General principles
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ITU-T E.450
ITU-T E.450 Facsimile quality of service on public networks - General aspects
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ITU-T F.1
ITU-T F.1 Operational provisions for the international public telegram service
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ITU-T F.170
ITU-T F.170 Operational provisions for the international public facsimile service between public bureaux (Bureaufax)
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ITU-T E.180/Q.35 (03/98)
ITU-T E.180/Q.35 (03/98) Technical characteristics of tones for the telephone service
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ITU-T E.166/X.122 (03/98)
ITU-T E.166/X.122 (03/98) Numbering plan interworking for the E.164 and X.121 numbering plans
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ITU-T F.18
ITU-T F.18 Guidelines on harmonization of international public bureau services
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