I drew this diagram in 2006, and it is still a useful tool today if you attach RJ-45 connectors to cables yourself.
![](https://www.ronald.digital/wp-content/uploads/2023/08/rj45-utp-schema.jpg)
A little detail… it was fully made in MS Paint 😉
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I drew this diagram in 2006, and it is still a useful tool today if you attach RJ-45 connectors to cables yourself.
A little detail… it was fully made in MS Paint 😉