Most alarm systems cannot dial out when DSL service is connected in a home or small office. As alarm service providers and DSL Internet access providers are finding out – many times the hard way – ...

SAN DIEGO--(BUSINESS WIRE)--July 20, 2004--Pulse, a Technitrol (NYSE:TNL) Company, introduces the Excelsus(R) Z-BLOCKER(R) Z-A431EU alarm panel DSL filter for use in Europe. The Z-A431EU eliminates ...

I know just enough about POTS and DSL technology to be dangerous. My own place is wired with a filter at the box coming from the Telco, and one line split off for the office jack that the modem lives ...

The lightweight 51.3 millimeter (mm) length x 19.6mm width x 19.0mm high Z-301LS is half the width of previous designs. It has good intermodulation distortion performance which allows the maximum ...

I have a filter plugged into my wall phone line. I have a phone line plugged into the filter which goes to my modem for internet service. My phone service is Vonage, a VoIP service and the phone I ...