1-3 of 3 Answers
Hello! If you are subscribing to DSL/ADSL service, it is recommended to use a DSL filter. Most DSL/ADSL service providers would have the filters available for their subscribers, you may also check out your local electronic stores for availability. -M
Sorry, there was a problem. Please try again later.Yes, they work over Ma Bell hard wire. If you use MAGIC JACK to connect to your computer, the only difference is that now you would have 3 phone extensions connected to that voip port.
Sorry, there was a problem. Please try again later.Not sure about Ooma, but they work great on an AT&T VOIP. On AT&T the message waiting indicator works.
Sorry, there was a problem. Please try again later.

