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Excelsus DSL Filter ZA431PJ31XA


DSL Filter

DSL Filter for Residential Alarm Systems. Unique alarm panel filter protects the residential and small business alarm system telephone service (POTS) interface, which dials out to the alarm company in the event of an emergency. Without this protection, alarm panels on telephone lines with DSL may have difficulty reporting incidents. Designed for homes with alarm systems and DSL/HPN.


  • Blocks and isolates DSL/HPN signals from alarm equipment
  • Reliable, uninterrupted DSL/HPN and alarm operation
  • Compatible with all major ADSL, HPN and alarm systems
  • Easy plug-in installation for RJ31X jack
  • Supports alarm panel line-seizure and cut-line protection features
  • Installation is easy... just plug the filter into the alarm panels telephone connection RJ31X Jack.

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  • Model: ZA431PJ31XA
  • 325 Units in Stock
  • Manufactured by: Excelsus

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