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ITU-T R.51bis
ITU-T R.51bis Standardized text for testing the elements of a complete circuit
$10.75 $25.00 -57%In StockITU-T U.24
ITU-T U.24 Requirements for telex and gentex operation to be met by synchronous multiplex equipment described in recommendation R.44
$10.75 $25.00 -57%In StockITU-T Q.2
ITU-T Q.2 Signal receivers for automatic and semi-automatic working, used for manual working
$10.75 $25.00 -57%In StockITU-T T.351
ITU-T T.351 Imaging process of character information on facsimile apparatus
$10.75 $25.00 -57%In StockITU-T G.747
ITU-T G.747 Second order digital multiplex equipment operating at 6312 kbit/s and multiplexing three tributaries at 2048 kbit/s
$10.75 $25.00 -57%In StockITU-T G.755
ITU-T G.755 Digital multiplex equipment operating at 139264 kbit/s and multiplexing three tributaries at 44736 kbit/s
$10.75 $25.00 -57%In StockITU-T Q.8
ITU-T Q.8 Signalling systems to be used for international manual and automatic working on analogue leased circuits
$10.75 $25.00 -57%In StockITU-T G.621
ITU-T G.621 Characteristics of 0.7/2.9 mm coaxial cable pairs
$10.75 $25.00 -57%In StockITU-T J.18
ITU-T J.18 Crosstalk in sound-programme circuits set up on carrier systems
$10.75 $25.00 -57%In StockITU-T Q.110
ITU-T Q.110 General aspects of the utilization of standardized CCITT signalling systems on PCM links
$10.75 $25.00 -57%In StockITU-T R.58bis
ITU-T R.58bis Limits on signal transfer delay for telegraph, telex and gentex networks
$10.75 $25.00 -57%In Stock
