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.

DEHNpatch Lightning and Surge Protection Device from Extreme Safety

Enjoy this short introduction to the DEHNpatch data Surge Protection Device (SPD) from DEHN & Söhne and Extreme Safety. The DEHNpatch is perfect for secondary protection on data cabling, ADSL, VOIP and Ethernet Cables from lightning strikes ...

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