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ITU There are 5320 products.
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ITU-T Q.622
ITU-T Q.622 Logic procedures for outgoing signalling system No. 5
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ITU-T Q.621
ITU-T Q.621 Logic procedures for outgoing signalling system No. 4
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ITU-T Q.623
ITU-T Q.623 Logic procedures for outgoing signalling system No. 6
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ITU-T Q.634
ITU-T Q.634 Logic procedures for interworking of signalling system No. 4 to R2
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ITU-T Q.626
ITU-T Q.626 Logic procedures for outgoing signalling system R2
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ITU-T Q.642
ITU-T Q.642 Logic procedures for interworking of signalling system No. 5 to No. 6
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ITU-T Q.644
ITU-T Q.644 Logic procedures for interworking of signalling system No. 5 to R1
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ITU-T Q.643
ITU-T Q.643 Logic procedures for interworking of signalling system No. 5 to No. 7 (TUP)
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ITU-T Q.645
ITU-T Q.645 Logic procedures for interworking of signalling system No. 5 to R2
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ITU-T Q.652
ITU-T Q.652 Logic procedures for interworking of signalling system No. 6 to No. 5
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ITU-T Q.653
ITU-T Q.653 Logic procedures for interworking of signalling system No. 6 to No. 7 (TUP)
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ITU-T Q.654
ITU-T Q.654 Logic procedures for interworking of signalling system No. 6 to R1
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