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MultiTech MultiModem MT5656ZDX Data/Fax Modem – Serial – 56 kbit/s – ITU-T V.92, ITU-T V.90 Modulation – 14.4 kbit/s Fax Transmission Data Rate – Wulus
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Amazon.com: U.S. Robotics 5686G Data/Fax Modem - Serial - 56 Kbps "Product Category: Modems/Analog Modems" : Electronics
Open Box: CNet CN5614XR External Data/Fax Modem 56Kbps RS-232 (Serial Port) V.92 and earlier ITU standards, Bell 103, Bell 212 Modems / Gateways - Newegg.com
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