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ITU There are 3934 products.
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ITU-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
$10.00 $25.00 -60%In Stock -
ITU-T M.1355
ITU-T M.1355 Maintenance of international data transmission systems operating in the range 2.4 to 14.4 kbit/s
$10.00 $25.00 -60%In Stock -
ITU-T Q.500
ITU-T Q.500 Digital local, combined, transit and international exchanges - Introduction and field of application
$10.00 $25.00 -60%In Stock -
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ITU-T Q.522
ITU-T Q.522 Digital exchange connections, signalling and ancillary functions
$10.00 $25.00 -60%In Stock -
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ITU-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
$10.00 $25.00 -60%In Stock -
ITU-T Q.500 Supplement 2
ITU-T Q.500 Supplement 2 Impedance strategy for telephone instruments and digital local exchanges in the British Telecom Network
$10.00 $25.00 -60%In Stock -
ITU-T Q.940
ITU-T Q.940 ISDN user-network interface protocol for management - General aspects
$10.00 $25.00 -60%In Stock -
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