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ITU There are 5320 products.
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ITU-T Z.336
ITU-T Z.336 Traffic measurement administration
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T Z.337
ITU-T Z.337 Network management administration
$12.50 $25.00 -50%Reduced price!In Stock -
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ITU-T Q.721
ITU-T Q.721 Functional description of the signalling system no. 7 telephone user part (TUP)
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T Q.722
ITU-T Q.722 General function of telephone messages and signals
$12.50 $25.00 -50%Reduced price!In Stock -
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ITU-T Q.723
ITU-T Q.723 Telephone user part formats and codes
$12.50 $25.00 -50%Reduced price!In Stock -
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ITU-T Q.1101
ITU-T Q.1101 General requirements for the interworking of the terrestrial telephone network and INMARSAT Standard A system
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T Q.1102
ITU-T Q.1102 Interworking between Signalling System R2 and INMARSAT Standard A system
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T Q.1103
ITU-T Q.1103 Interworking between Signalling System No. 5 and INMARSAT Standard A system
$12.50 $25.00 -50%Reduced price!In Stock
