...You do have to have high speed Internet service. Hope this helps...computer on at all times to use Internet phone. No sleeping, no hibernation...idea to use it as your only telephone. Internet phone is dependent on the computer...

...interested in a second phone line (number...of high speed internet access connection... FAX is a telephone protocol and...telephone. These internet FAX services...to split your telephone line so that...from the DSL internet connection...just connect the phone line directly...

...provide free phone to US and...calls via internet, but using a regular telephone plugged into...highspeed internet connection...on my cell phone up until...into the phone before I...Skype-Telephone-Handset-Internet-EX-B...