Smash a digital multimeter

Name: (Experiment) Ethernet over telephone cable ? @TonnyCassidy
Uploaded: 2015-02-05T01:29:31-0400
Duration: 8 min 17 s
Description: We know that cat 5e utp cable have 8 wire inside of it and only 4 of them are being used for ethernet so what happen if we replace some partbof this cable with 4 wire telephone wire ,will it work ?