The AudioCodes Mediant 800 enterprise session border controller (E-SBC) and media gateway offers a complete connectivity solution for small-to-medium sized enterprises. Supporting up to 124 voice channels in a 1U platform. the Mediant 800 provides versatile connectivity between TDM and VoIP networks. The Mediant 800 connects IP-PBXs to any SIP trunking service provider. scaling to 400 concurrent sessions. It offers superior performance in connecting any SIP to SIP environment. legacy TDM-based PBX systems to IP networks. and IP-PBXs to the PSTN.