Yes. Main line surge is no absolute guarantee and any additional surge protection down stream in the system offers a greater level of protection; though, nothing is absolute when it comes to the power of Mother Nature.
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I have two telephone lines in my home. Why, when I’m on the phone and the other phone line is in use, do I hear the other conversation in the background?
This is commonly called Bleed over and usually results from one of three conditions. Phone wiring installation today should be done as a home run… Read More »I have two telephone lines in my home. Why, when I’m on the phone and the other phone line is in use, do I hear the other conversation in the background?