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ITU There are 5339 products.
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ITU-T Q.671
ITU-T Q.671 Logic procedures for interworking of signalling system R1 to No. 5
$25.00In Stock -
ITU-T Q.666
ITU-T Q.666 Logic procedures for interworking of signalling system No. 7 (TUP) to R2
$25.00In Stock -
ITU-T Q.672
ITU-T Q.672 Logic procedures for interworking of signalling system R1 to No. 6
$25.00In Stock -
ITU-T Q.673
ITU-T Q.673 Logic procedures for interworking of signalling system R1 to No. 7 (TUP)
$25.00In Stock -
ITU-T Q.674
ITU-T Q.674 Logic procedures for interworking of signalling system R1 to R2
$25.00In Stock -
ITU-T Q.681
ITU-T Q.681 Logic procedures for interworking of signalling system R2 to No. 4
$25.00In Stock -
ITU-T Q.682
ITU-T Q.682 Logic procedures for interworking of signalling system R2 to No. 5
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ITU-T Q.683
ITU-T Q.683 Logic procedures for interworking of signalling system R2 to No. 6
$25.00In Stock -
ITU-T Q.684
ITU-T Q.684 Logic procedures for interworking of signalling system R2 to No. 7 (TUP)
$25.00In Stock -
ITU-T Q.685
ITU-T Q.685 Logic procedures for interworking of signalling system R2 to R1
$25.00In Stock -
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ITU-T X.4
ITU-T X.4 General structure of signals of International Alphabet No. 5 code for character oriented data transmission over public data networks
$25.00In Stock
