Viking RG-4 ring generator is designed to reshape and increase the ringing power of an existing telephone line, PABX extension, or any other telecom device.
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Viking RG-10A Ring Booster
WE WILL MAKE EVERY ATTEMPT TO DESCRIBE THE ITEM FAIRLY. BUT WE DO OUR BEST TO TEST THE ITEM.
VIKING ELECTRONICS RING SHAPER 1 LINE BOOSTER RG-4 NOS FREE SHIPPING
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Viking Electronics RG-4 Ring Shaper/Booster for 1 Line