yeah but cat5e is soooo much better then the cat3 or pots quad that is likely hanging off the 6P2C RJ11... The devil is in the details about the actual cable and how it was really ran and terminated.... Likely ran by an electrician... YUCK!☹️ The person asking this question about RJ11 to 45 is likely in way over their head. best scenario is all home runs, not on 66 blocks, runs are <=90m AND its cat5 or cat5e with the blue pair terminated and the other three pairs wrapped or clipped on at least 18 inches of service loop of inches of slack cable. Worst case is complete raw sewage show
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