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ITU There are 5339 products.
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ITU-T E.540
ITU-T E.540 Overall grade of service of the international part of an international connection
$25.00In Stock -
ITU-T E.541
ITU-T E.541 Overall grade of service for international connections (subscriber-to-subscriber)
$25.00In Stock -
ITU-T E.543
ITU-T E.543 Grades of service in digital international telephone exchanges
$25.00In Stock -
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ITU-T E.845
ITU-T E.845 Connection accessibility objective for the international telephone service
$25.00In Stock -
ITU-T E.855
ITU-T E.855 Connection integrity objective for the international telephone service
$25.00In Stock -
ITU-T E.880
ITU-T E.880 Field data collection and evaluation on the performance of equipment, networks and services
$25.00In Stock -
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ITU-T E.800 Supplement 2
ITU-T E.800 Supplement 2 Curves showing the relation between the traffic offered and the number of circuits
$25.00In Stock -
ITU-T E.800 Supplement 5
ITU-T E.800 Supplement 5 Teletraffic implications for international switching and operational procedures resulting from a failure of a transmission facility
$25.00In Stock -
