4-Line Ring Booster and Shaper

Description

– Boost ringing on FXS ports or IP phone system analog ports that are weak or fail- Boost ring power on analog PABX/KSU stations that are weak or fail- Reshapes troublesome distorted ringing signals – True Sine wave ring signal output- Boosts ring to 4 REN- Caller ID compatible- Easy RJ-21X installation- Compatible with distinctive ringing services- Will not affect normal line operation- Reshapes troublesome square wave ringing- Fax and modem compatible- Not compatible with pulse dialing