POLY TRIO 8300 IP CP POE-E TAA .HP Inc. Poly Trio 8300 IP Conference Phone and PoE enabled GSA TAA VoIP IEEE 802. 11a b g n 1 x Network (RJ 45) PoE Ports VPN: 849A2AA#ABA SKU: AG3224 UPC: 197497506303 Delivers the clearest sound to every participant in the conference room or executive suites Uses VoIP technology to transfer audio signals over the Internet while circumventing high toll charges by telephone companies