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ITU There are 5339 products.
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ITU-T I.251.9
ITU-T I.251.9 Number identification supplementary services : Calling name identification presentation
$25.00In Stock -
ITU-T I.251.10
ITU-T I.251.10 Number identification supplementary services : Calling name identification restriction
$25.00In Stock -
ITU-T I.253.3
ITU-T I.253.3 Call completion supplementary services : Completion of calls to busy subscribers
$25.00In Stock -
ITU-T I.253.4
ITU-T I.253.4 Call completion supplementary services : Completion of calls on no reply
$25.00In Stock -
ITU-T I.259.1
ITU-T I.259.1 Screening supplementary services : Address screening (ADS)
$25.00In Stock -
ITU-T I.255.2
ITU-T I.255.2 Community of interest supplementary services : Support of Private Numbering Plans
$25.00In Stock -
ITU-T I.231.7
ITU-T I.231.7 Circuit-mode bearer service categories : Circuit-mode 1536 kbit/s unrestricted, 8 kHz structured bearer service
$25.00In Stock -
ITU-T I.231.8
ITU-T I.231.8 Circuit-mode bearer service categories : Circuit-mode 1920 kbit/s unrestricted, 8 kHz structured bearer service
$25.00In Stock -
ITU-T I.231.6
ITU-T I.231.6 Circuit-mode bearer service categories : Circuit-mode 384 kbit/s unrestricted, 8 kHz structured bearer service
$25.00In Stock -
ITU-T Q.731.1
ITU-T Q.731.1 Stage 3 description for number identification supplementary services using Signalling System No. 7 : Direct-dialling-in (DDI)
$25.00In Stock -
ITU-T Q.2724.1
ITU-T Q.2724.1 B-ISDN user part - Look-ahead without state change for the network node interface
$25.00In Stock -
ITU-T Q.2722.1
ITU-T Q.2722.1 B-ISDN user part - Network node interface specification for point-to-multipoint call/connection control
$25.00In Stock
