Mult noroc bun Lămâie v 21 modem Inhiba Asasin înființat
U.S. Robotics Courier Lite 56k Dial Up Business Modem - Serial - 56 kbit/s - ITU V.17, ITU-T V.29, ITU-T V.27ter, ITU-T V.21, EIA 578 Class 1, EIA 592 Class 2.0, ITU-T
Dial-up modem technology primer: V.21 to V.92 | 3am Systems
Amstrad V21/23 Modem - Peripheral - Computing History
Zoom H08-03328-C Accura V90 External Modem 56Kbps RS-232 (Serial Port) Bell 103, ITU V.17, ITU V.27ter, K56Flex, ITU V.21, Bell 212A, ITU V.22, ITU V.22bis, ITU V.29, ITU V.32, ITU V.32bis, ITU