A SWITCHING DEVICE IS INCORPORATED IN THE ADAPTOR TOGETHER WITH LED INDICATORS. THIS UNIT IS DESIGNED TO PREVENT EAVESDROPPING OR DIALLING ACROSS CALLS WHEN AN EXTENSION LINE IS FITTED. SUITABLE FOR USE WHERE EXTENSION LINES ARE FITTED.
BT TELEPHONE DOUBLE ADAPTOR 2 WAY SPLITTER
BT TELEPHONE DOUBLE SOCKET ADAPTOR 2 WAY SPLITTER BREAK IN OUT
BT Telephone Splitter 2 Way UK RJ11 Adapter Double Socket Landline Fax Modem
BT Telephone Splitter 2 way Sockets 1 x Socket to 2 BT Phone Lines 431A
BT Telephone Splitter 2 way Doubler Sockets 1 x Socket to 2 BT Phone Lines 431A
BT Telephone Splitters 2 Way Sockets Splitter UK Telephone Adapter RJ11 One Male