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BS PD CEN/TS 115-4:2020
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JIS T 3226-1:2015
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ITU There are 5137 products.
ITU-T X.482
ITU-T X.482 Message handling systems - P1 Protocol PICS proforma
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ITU-T X.484 Message handling systems - P7 protocol PICS proforma
$10.75 $25.00 -57%In StockITU-T X.404
ITU-T X.404 Information technology - Message Handling Systems (MHS): MHS routing - Guide for messaging systems managers
$10.75 $25.00 -57%In StockITU-T X.411
ITU-T X.411 Information technology - Message Handling Systems (MHS): Message Transfer System: Abstract Service Definition and Procedures
$10.75 $25.00 -57%In StockITU-T X.420
ITU-T X.420 Information technology - Message Handling Systems (MHS): Interpersonal Messaging System
$10.75 $25.00 -57%In StockITU-T E.437
ITU-T E.437 Comparative metrics for network performance management
$10.75 $25.00 -57%In StockITU-T V.120 Corrigendum 1
ITU-T V.120 Corrigendum 1 V.120 (1996) Corrigendum 1
$86.00 $200.00 -57%In StockITU-T V.91
ITU-T V.91 A digital modem operating at data signalling rates of up to 64000 bit/s for use on a 4-wire circuit switched connection and on leased point-to-point 4-wire digital circuits
$10.75 $25.00 -57%In StockITU-R F.1333-1
ITU-R F.1333-1 Estimation of the actual elevation angle from a station in the fixed service towards a space station taking into account atmospheric refraction
$10.75 $25.00 -57%In StockITU-R F.755-2
ITU-R F.755-2 Point-to-multipoint systems in the fixed service
$10.75 $25.00 -57%In StockITU-T H.450.6
ITU-T H.450.6 Call waiting supplementary service for H.323
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