By adding extra filters, is that part of the socket, do I need to buy a particular type of product, can you recommend a product.
I will try the filtered terminals option first.
I meant these
Your suggestion worked. The engineer had not come across the Master Sockets used with Infinity2. He had connected to the unfiltered terminals. The Speech dialler is connected to the filtered terminal, it is working fine and the Broadband speed is reading circa 76MB download.
Thank you very much for your assistance.