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ITU There are 5137 products.
ITU-T M.1040
ITU-T M.1040 Characteristics of ordinary quality international leased circuits
$10.75 $25.00 -57%In StockITU-T M.1055
ITU-T M.1055 Lining up an international multiterminal leased circuit
$10.75 $25.00 -57%In StockITU-T M.1320
ITU-T M.1320 Numbering of channels in data transmission systems
$10.75 $25.00 -57%In StockITU-T M.1235
ITU-T M.1235 Use of automatically generated test calls for assessment of network performance
$10.75 $25.00 -57%In StockITU-T M.1350
ITU-T M.1350 Setting up, lining up and characteristics of international data transmission systems operating in the range 2.4 kbit/s to 14.4 kbit/s
$10.75 $25.00 -57%In StockITU-T M.1355
ITU-T M.1355 Maintenance of international data transmission systems operating in the range 2.4 to 14.4 kbit/s
$10.75 $25.00 -57%In StockITU-T Q.500
ITU-T Q.500 Digital local, combined, transit and international exchanges - Introduction and field of application
$10.75 $25.00 -57%In StockITU-T Q.522
ITU-T Q.522 Digital exchange connections, signalling and ancillary functions
$10.75 $25.00 -57%In StockITU-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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