Zoom Telephonics 5241 User's Manual Page: 1. Cable Modem. Zoom. USER'S MANUAL. Ethernet/USB External. Ask question. This manual is available in your mobile. Model 5241. The Zoom Cable Modem 5241 is designed to work with virtually any computer or cable service provider. The 5241 includes both Ethernet and USBThere are no specific instructions for this model yet, but you can always do the 30-30-30 reset as follows: When router is powered on, press the reset button View online (32 pages) or download PDF (421 KB) COX Zoom 5241 Owner's manual • Zoom 5241 networking PDF manual download and more COX online manuals. Following pdf manuals are available: Zoom USB/Ethernet Cable Modem (Model Zoom USB/Ethernet Cable Modem (Model 5241) manuals will be available soon. Modem Information. Cable Modem. DOCSIS 2.0 with speeds of up to 25 Mbps on a wired connection. Cox recommends a DOCSIS 3.0 16x4 or higher modem. Zoom Telephonics 5241 Network Equipments Cable Modem download pdf instruction manual and user guide.