What is Voice over Internet Protocol (VoIP)? Is a family of transmission technologies for delivery of voice communications over IP networks such as the Internet or other packet-switched networks.

DEHN RED/LINE Home Lightning Protection from Extreme Safety

Enjoy this short introduction to the DEHN range of Surge Protection Device (SPD) from DEHN & Söhne and Extreme Safety. The DEHN range provides perfect SPDs for primary and secondary protection on power, and data cabling, including 240V power...

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