Had Cat5e run through my house but I can't get more than 100Mbps, I checked the splicing that the technician did and this doesn't look like the rj45 wiring diagrams I found
Cable set, basic CDT 30/30S/40/40S/60 MKII
CDT-ADAP-CS20
CDT-ADAP-CS20
Equality, Diversity and Inclusion - CDT WIRe
Water Infrastructure and Resilience (WIRe) CDT | School of Engineering | Newcastle University