Currently I have FIOS Internet and Phone.
I don't have dialtone on all of my phones inside the house. When I opened up the Telephone Network Interface box outside, there are 2 jacks labelled "test phone jacks". I plug in a corded phone on the left jack, and I can get dial tone. When I plug it in to the right jack, I don't get dial tone (and I tried several times).
What does that mean? Where is the problem? The Internet is fine.
Thank you.