The AudioCodes Mediant 800 Multi-Service Business Router (MSBR) combines access, data, voice and security in one device, with an integrated media gateway and SBC plus WAN redundancy. It is designed for SMB and SME sites and for service providers delivering managed data, SIP trunking, hosted PBX and cloud-based services. The M800C-4S-LA-X8 is a Mediant 800C configuration for the USA: - Four FXS interfaces for analog phones and fax - Four GE ports - A 1000Base-T WAN port and a dual-mode SFP WAN interface - An internal 3G/4G modem that provides a cellular WAN path for redundancy when the wired uplink is unavailable The unit supports baseline VoIP, data and security features. This part number also includes the OSN8 server platform. It is built on a 4-core Intel Atom C3558 processor with 8 GB of RAM and a 128 GB SSD, so you can host additional on-site applications on the same appliance instead of adding a separate branch server. For power resilience, the Mediant 800C ships with an AC power supply and can also take an optional backup external DC power supply. The 1U chassis is 12.6 in deep and supports desktop or rack-mount installation.