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ITU There are 5320 products.
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ITU-T Q.500 Supplement 1
ITU-T Q.500 Supplement 1 Definition of relative levels, transmission loss and attenuation/frequency distortion for digital exchanges with complex impedances at Z interfaces
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ITU-T Q.500 Supplement 2
ITU-T Q.500 Supplement 2 Impedance strategy for telephone instruments and digital local exchanges in the British Telecom Network
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ITU-T Q.940
ITU-T Q.940 ISDN user-network interface protocol for management - General aspects
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ITU-T X.408
ITU-T X.408 Message handling systems: Encoded information type conversion rules
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ITU-T Q.710
ITU-T Q.710 Simplified MTP version for small systems
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ITU-T G.102
ITU-T G.102 Transmission performance objectives and recommendations
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ITU-T G.105
ITU-T G.105 Hypothetical reference connection for crosstalk studies
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ITU-T G.172
ITU-T G.172 Transmission plan aspects of international conference calls
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ITU-T M.15
ITU-T M.15 Maintenance considerations for new systems
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