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ITU-T V.21:1988-11

300 Bits per second duplex modem standardized for use in the general switched telephone network

German title
Standardisiertes 2400-bit/s-Duplexmodem mit Frequenzteilung zur Verwendung im öffentlichen Fernsprechvermittlungsnetz und auf überlassenen fernsprechtypischen Zweidraht-Punkt-zu-Punkt-Übertragungswegen
Publication date
1988-11
Original language
English
Pages
5
Publication date
1988-11
Original language
English
Pages
5

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