> The correct solution is to answer the call, say nothing and hang up after 3 seconds. Fwiw this hasn't worked with the calls that I get (landline) which start

> The correct solution is to answer the call, say nothing and hang up after 3 seconds. Fwiw this hasn't worked with the calls that I get (landline) which start out with what sounds like a fax tone at the start (but is definitely not a fax machine).