Ring Booster - 4 REN

The RG-4 ring generator is designed to reshape and increase the ringing power of an existing analog line, PABX extension, FXS port, IP phone system analog port or any other telecom device which provides ringing. The RG-4 duplicates the incoming ring cadence allowing it to be compatible with custom ringing features. The RG-4 is capable of ringing four 1 REN or eight 0.5 REN telephones and does not affect normal operation of the telephone line or features provided by the phone company, such as caller ID and call waiting.

This product does not have modular jacks for connection to your phone.  It is designed to be installed on your incoming phone line to product increased ringer power to each of the jacks in your home/facility.