Registered jack - Wikipedia, the free encyclopedia
1 Naming standard 2 Twisted pair 3 History and authority 4 Registered jack types 4.1 Common types 4.2 List of official registered jacks 5 Similar jacks 5.1 Unofficial plug names 5.2 International use 6 RJ11, RJ14, RJ25 wiring 6.1 Pinouts 6.2 Provisioning ...