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ITU There are 5339 products.
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ITU-T I.255.1
ITU-T I.255.1 Community of interest supplementary services : Closed User Group
$25.00In Stock -
ITU-T I.255.5
ITU-T I.255.5 Community of interest supplementary services : Outgoing call barring
$25.00In Stock -
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ITU-T F.500
ITU-T F.500 Directory service; operations and definition of service; international public directory services
$25.00In Stock -
ITU-T F.720
ITU-T F.720 Telematic, data transmission, ISDN broadband, UPT and teleconference services; operations and quality of service; videotelephony services; general
$25.00In Stock -
ITU-T F.721
ITU-T F.721 Telematic, data transmission, ISDN broadband, universal, personal telecommunications and teleconference services; operations and quality of service; videotelephony teleservice for ISDN
$25.00In Stock -
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ITU-T D.40
ITU-T D.40 General tariff principles applicable to telegrams exchanged in the international public telegram service
$25.00In Stock -
ITU-T D.3
ITU-T D.3 Principles for the lease of analogue international circuits for private service
$25.00In Stock -
ITU-T D.45
ITU-T D.45 Charging and accounting principles for the international telemessage service
$25.00In Stock -
ITU-T D.70
ITU-T D.70 General tariff principles for the international public facsimile service between public bureaux (bureaufax service)
$25.00In Stock -
ITU-T D.71
ITU-T D.71 General tariff principles for the public facsimile service between subscriber stations (telefax service)
$25.00In Stock
