The XTE-2005 is our improved version of the standard BT supplied ADSL master socket adaptor. The design contains our high quality filter as used in the XF-1e. Replaces the standard BT NTE-5 MASTER socket faceplate with a ready filtered double outlet. 1 ADSL socket RJ11 & 1 filtered telephone socket. IDC Terminals on the rear allow connection of hardwired telephone extensions, both filtered and unfiltered terminals are provided. This adaptor can be used instead of separate microfilters on telephone sockets. Supplied complete with machine and self tapping screws.