Doesnt look like it. Likely part of the reasoning is that the 6580 has a full router built in and the 6141 is just a cable modem. I believe they both run differ

Doesnt look like it. Likely part of the reasoning is that the 6580 has a full router built in and the 6141 is just a cable modem. I believe they both run different firmwares as well. Also, that 600k number would be in the millions if it effected the 6141- Its standard issue for many ISP's with the higher bandwidth packages now if you dont buy voip. Also, the URL http://192.168.100.1/cgi-bin/tech_support_cgi http://192.168.100.1/cgi-bin/tech_support_cgi is not present on the 6141's