Adtran NetVanta 1535P Gigabit Ethernet switch

Living with Voice-Grade Cable

Twelve years after VoIP was widely adopted, many businesses and organizations still had to make do with Cat 3 cable or traditional station wire for VoIP/data communications. However, Cat 3 or voice-grade cabling associated with legacy wiring is unsuitable for Ethernet, thus limiting the potential reach of businesses that could exploit modern IP voice and data network capabilities.