Genuine openreach filter opened but never used.
45 x BT Openreach Phone Master Socket NTE5c MK2 & VDSL FILTER MK4
19x BT Openreach Phone Master Socket NTE5c MK4 & VDSL FILTER MK4
Replacment BT Openreach MK4 Faceplate filter for NTE5C Master Socket TRACKED48
MK3 VDSL Faceplate Filter for BT Openreach NTE5A Master Socket - New Other
BT Openreach NTE5c MK4 Master Telephone Socket VDSL2 ADSL Faceplate Filter Set
BT OPENREACH NTE5 MASTER PHONE SOCKET AND VDSL2/ADSL FACEPLATE FILTER KIT mk4
