This is one of the few positives I'll give to Comcast/Xfinity. I'm able to purchase my own DOCSIS modem (as long as it's on their compatibility list) instead of renting one from them.
AT&T U-verse I couldn't bring my own modem, and I understand that they're not a DOCSIS network either.
AT&T U-verse I couldn't bring my own modem, and I understand that they're not a DOCSIS network either.