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 ...
Through use of a new mechanical design, the Excelsus Z-Blocker adaptable digital subscriber line filter can be used in-line for products such as desk phones, fax machines and modems, as well as ...
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 ...
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