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Forum Discussion
benthalus
Sep 07, 2025Aspirant
RBR750 WAN port pins "pair D" not functional
I am running an RBR750 with single RBS750 on firmware v7.2.7.15_5.1.16 and just upgraded to USInternet 1 Gigabit fiber. After the installation I connected the Orbi to the fiber modem via Cat6 patch c...
FURRYe38
Sep 07, 2025Guru - Experienced User
What is Pair D? Not sure if thats a valid term or description. Never heard that said before.
Brand and model# of ISP modem?
Recommend CAT6 UTP between the modem/ONT and the RBR.
What speeds are you paying for UP and DOWN from the ISP?
Is Armor, SPC or IPv6 enabled or disabled on the RBR?
Had a factory reset and setup from scratch been performed.
I would not use a N750 router. Would be old tech and not as good as the RBR as a router. There a brand and model# of this N750 router? Is this a DSL router or stand alone router?