Obihai OBI 504 Voice Adapter, PY-2200-49550-001

Use this voice adapter to connect your analog telephone or fax machine to a VoIP network. The adapter is equipped with 3 USB 2.0 and 4 FXS ports, and features Gigabit Ethernet speed for exceptional call quality. Connects analog telephones to a VoIP service. Equipped with 4 FXS, 3 USB 2.0, audio line-in and line-out ports. Delivers Gigabit Ethernet speed for clear call quality. Supports the SIP protocol and OBiTALK. Provides support for T.38 Fax Over IP protocol to connect analog fax machines to your network. Use the web-based GUI to manage the adapter. Allows mounting on a desktop, wall or in a rack. Backed by the manufacturers 1-year limited warranty.