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Hours:   8am-8pm Monday-Friday
Give us a call:  800-523-5947
Give us a call  800-523-5947
Hours:   Monday-Friday: 8am-8pm
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TII Technologies

TII Technologies' mission has always been to develop and deliver innovative solutions to communications service providers. TII began as pioneers of high-performance lightning and surge protection devices. Over time, the products and solutions have expanded to meet their customers' needs. TII has grown their product line to include network interface devices, DSL filters, VoIP products, data distribution solutions, and latest in fiber optics.