Small and economical, the Z-301LS is compatible with VDSL2 and can filter frequencies up to 30 megahertz. It improves the performance of digital subscriber line (DSL) and home phoneline network (HPN) ...

In order to keep DSL frequencies from bleeding over and echoing into voice calls, there are analog low-pass DSL filters, splitters, and combination filter-splitters that separate the lines.

Does anyone have any experience with using a "free" (ie provided by ISP) RJ11 ADSL filter with a burglar alarm feed?I have a burglar alarm that interferes with my DSL connection; when the RJ31X ...

Other alarm providers send the filter to their customers and allow them to self-install the filter, following up with a system test to ensure proper functionality. A well-trained installer can even ...

It is the first alarm panel DSL filter that is compatible with the new European technical standard for alarm systems. The Z-A431EU isolates high-frequency DSL/HPN signals from low-frequency voice ...

You need an inline (micro)filter to remove the DSL signaling frequencies. That said, your DSL modem should report on its status page what speed it is actually synced at, which will depend on the ...

Pulse markets high-quality DSL filters and accessories for broadband Internet access over conventional telephone lines under the Excelsus brand name. Excelsus offers a wide selection of economical ...