Search - VK-RG-10A

Viking RG-10A Ring BoosterViking Ring Booster to 10 RenRG-10A is a ring booster designed to increase ringing power of an existing telephone line PABX extension ISDN Terminal Adapter or any other telecom device which provides ringing. It duplicates the incoming ring frequency and cadence allowing it to be compatiblewith custom ringing features. The ..