Poly (Plantronics + Polycom) Obihai Technology Universal Voice Adapter with FXS Phone and FXO Gateway Ports Support for Google Voice and SIP,Black/Black

OBi212 Universal Voice Adapter with FXS Phone and FXO Gateway Ports for Google Voice and SIP Service Features: * Works with Google Voice * Works with Up to Four(4) VoIP Services Across one (1) Phone Port * 1 FXO Port to connect to PSTN(telco) service