4P4C A Four Position Four Contact connector. Used to connect a telephone handset to its base. Commonly, and incorrectly, referred to as RJ9, RJ10 or RJ22. This page has been seen 322 times. Created by gafftapegreenia on Aug 12, 2013
A Four Position Four Contact connector. Used to connect a telephone handset to its base. Commonly, and incorrectly, referred to as RJ9, RJ10 or RJ22. This page has been seen 322 times. Created by gafftapegreenia on Aug 12, 2013
![[IMG]](http://www.hyperline.com/img/sharedimg/jacks/plug-4p4c.jpg)
