What is a DSL alarm filter?

UNIVERSAL BATTERY N8001 DSL Alarm Filter Allows the alarm panel to take custody ;of the main phone line while passing ;DSL signals to modems and other networking devices in the home simultaneously; DSL signal is filtered protecting ;the alarm panel ; Passes the high-frequency DSL signal ;to the inside …

How does a DSL filter work?

DSL filters block the high frequency DSL signals from being transmitted to the telephone. For most installations, it is recommended that you connect the plug end of the DSL filter into the telephone jack, then connect a telephone line cord between the jack end of the filter and your phone.

Do you need a DSL filter for an alarm system?

If you change your phone line to DSL, you need to add a special alarm DSL Filter so your alarm system can still communicate. But if you don’t, you will have intermittent communication or none all together.

What is the ADT filter for security alarm systems?

The ADT DSL Filter for Security Alarm Systems allows the co-existence of DSL service in homes where security systems are installed. Many security system alarm panels communicate via a phone line.

Can a DSL splitter be used for an alarm system?

If you have an alarm system, installing a DSL splitter has an additional advantage. An alarm system will require either a special filter for the connection to the RJ 31X jack for the alarm system or a splitter to separate the DSL service from the telephone line before it goes to the RJ 31X jack for the alarm system.

How do you install a DSL line filter?

Unplug your existing phone cable from the wall jack. Plug a dual-port filter into the wall jack. Plug the existing phone cable, which is connected to your telephone or other device, into the filter port labeled Phone. Plug the data cable from your modem or gateway into the filter port labeled DSL/HPNA.