@HappyValley wrote: ... am I limited to the phone ringing in only one room (the room with the modem)?
No. The installer should:
That should allow any phone plugged in to any jack in the house to work. If you have a phone in the room where the gateway is located and only 1 phone jack there, you'll need some sort of phone wiring "Y" connector for that.
HappyValley -- Did this answer your question? Do you need any further assistance?
Thanks for confirming. Take care!