1 Gang Master Telephone Socket. Smooth Formed White Front Plate. OFTEL Approved NS/G/23/L100005. IDC Connectors. Easy Clean, Tested for Bacteria Resistance. Simple and Quick Installation and Connection. Warranty 20 Years. With over 90 years serving the UK, MK Electric (part of the Honeywell Group) have been delivering state of the art and value for money telephone sockets that meet todays technology requirements. The Logic Plus range of wiring accessories are designed to look modern and sophisticated. This MK Logic Plus 1 gang master telephone socket is OFTEL approved and has direct and indirect connection between the termination point of a public telecoms system and any approved telecommunication systems. Its is easy to intall and connect. MK phone sockets will fit in plaster depth boxes. Back boxes can be viewed in associated products or in MyLights Back Box category.