-Compatible with any telephone system with standard DC message waiting voltages ranging from 90VDC to 120 VDCFully modular for quick plug-in installation by non-telephone personnelUnits LED will blink at a steady rate when the message waiting voltage is d

Price 16.00 - 20.97 USD

EAN/UPC/ISBN Code 615687222142, 999992636093

Brand Viking


Manufacture Country USA

-Compatible with any telephone system with standard DC message waiting voltages ranging from 90VDC to 120 VDC Fully modular for quick plug-in installation by non-telephone personnel Unit"s LED will blink at a steady rate when the message waiting v