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ITU There are 5339 products.
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ITU-T E.112
ITU-T E.112 Arrangements to be made for controlling the telephone services between two countries
$25.00In Stock -
ITU-T E.114
ITU-T E.114 Supply of lists of subscribers (directories and other means)
$25.00In Stock -
ITU-T E.120
ITU-T E.120 Instructions for users of the international telephone service
$25.00In Stock -
ITU-T E.122
ITU-T E.122 Measures of reduce customer difficulties in the international telephone service
$25.00In Stock -
ITU-T E.126
ITU-T E.126 Harmonization of the general information pages of the telephone directories published by administrations
$25.00In Stock -
ITU-T E.127
ITU-T E.127 Pages in the telephone directory intended for foreign visitors
$25.00In Stock -
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ITU-T E.131
ITU-T E.131 Subscriber control procedures for supplementary telephone services
$25.00In Stock -
ITU-T E.130
ITU-T E.130 Choice of the most useful and desirable supplementary telephone services
$25.00In Stock -
ITU-T E.132
ITU-T E.132 Standardization of elements of control procedures for supplementary telephone services
$25.00In Stock
