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ITU There are 5320 products.
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ITU-T M.565
ITU-T M.565 Access points for international telephone circuits
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T M.570
ITU-T M.570 Constitution of the circuit; preliminary exchange of information
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T M.585
ITU-T M.585 Bringing an international digital circuit into service
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T M.580
ITU-T M.580 Setting up and lining up an international circuit for public telephony
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T M.590
ITU-T M.590 Setting up and lining up a circuit fitted with a compandor
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T M.600
ITU-T M.600 Organization of routine maintenance measurements on circuits
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T M.605
ITU-T M.605 Routine maintenance schedule for international public telephony circuits
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T M.610
ITU-T M.610 Periodicity of maintenance measurements on circuits
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T M.620
ITU-T M.620 Methods for carrying out routine measurements on circuits
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ITU-T M.630
ITU-T M.630 Maintenance of circuits using control chart methods
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T M.650
ITU-T M.650 Routine line measurements to be made on the line repeaters of audio-frequency sections or circuits
$12.50 $25.00 -50%Reduced price!In Stock -
