3 ms·
Interesting... I'm actually in Europe, and the phone line is on the back of the cable modem, so if there is a combined power failure we are out of luck...
by lucaspiller 14y ago
Interesting... I'm actually in Europe, and the phone line is on the back of the cable modem, so if there is a combined power failure we are out of luck...
- pixelcort 14y agoMy cable modem has an internal battery backup (Comcast Business in California); if you unplug your modem does the phone still work?