Ethernet cable vs phone cable: What's the Difference?
Honbay 2 Pack Telephone RJ11 6P4C to RJ45 8P8C Connector Plug Cable for Landline Telephone : Amazon.in: Electronics
Does anyone know if this is a Ethernet jack or a phone line? - Home Improvement Stack Exchange
Are house phone ethernet cables different from computer ethernet cables and if so do they both fit in the same wall ethernet hole or do I need a different one? - Quora