RJ11 2G Telephone SocketThe telephone socket outlet is designed for normal cat. There are 4 RJ11 connectors. Due to the category rating requirements, it will be necessary to use the data socket outlet (V305WT BK) for VOIP (voice of IP) telephone calls. The data socket outlet is designed to accommodate any standard cat. Additionally, any category ratings lower than cat 6such as cat 4, cat 5, and cat 5ecan be used with the 6 RJ45 type connections. Additionally, all VOIP (voice