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ITU There are 5339 products.
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ITU-T V.10
ITU-T V.10 Electrical characteristics for unbalanced double-current interchange circuits operating at data signalling rates nominally up to 100 kbit/s
$25.00In Stock -
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ITU-T Q.84.1
ITU-T Q.84.1 Stage 2 description for multiparty supplementary services : Conference calling (CONF)
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ITU-T Q.513
ITU-T Q.513 Digital exchange interfaces for operations, administration and maintenance
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ITU-T Q.601 to Q.695 Annex B
ITU-T Q.601 to Q.695 Annex B Narrative presentation of interworking
$25.00In Stock -
ITU-T Q.604
ITU-T Q.604 Interworking of signalling systems - Information analysis tables
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ITU-T Q.646
ITU-T Q.646 Interworking of signalling systems - Logic procedures for interworking of signalling system no. 5 to signalling system no. 7 (ISUP)
$25.00In Stock
