The filter itself is not needed for FTTN as the telephone uses VOIP (Voice over IP) instead of POTS (Plain Old Telephone Service) which is what the filter was for.
Best bet would be to call NBN Assurance 1800 834 273 and get them to investigate.
The filter itself is not needed for FTTN as the telephone uses VOIP (Voice over IP) instead of POTS (Plain Old Telephone Service) which is what the filter was for.
Best bet would be to call NBN Assurance 1800 834 273 and get them to investigate.