Equipment: ZOOM TELEPHONICS DOCSIS 3.0 5341-00-00J 343Mbps Cable Modem
Issue: Upload speed consistently under 1 Mbps
Have called "comcast support" several times over the past 48 hrs and still having the same issue, little to no upload speed. Purchased a new cable modem and experienced the same performace. Bypassed all equipment (router and splitter) but same results.
Current hookup - new coax cable going directly into the cable modem. Ethernet cable going to laptop.
Speed test results:
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