Grandstream Networks GXW4104

4 x RJ11, 1 x 10/100/1000 Mbit The GXW410x series of FXO IP Gateways series offers the small enterprise, SOHO, remote offices and multi-location enterprises a cost-effective, easy to deploy VoIP FXO solution. The GXW410x series allows any business to seamlessly connect devices within an office or multiple offices with up to 8 PSTN lines, to an IP PBX system, or with an existing traditional phone system.