The MediaPackTM product family are cost -effective, cutting edge technology solutions. This stand-alone 4 channel analog (2FXO/2FXS mixed) with embedded SIP and LBR Coders provides superior voice-technology for connecting legacy telephony and PBX systems as well as integration with new IP-Based PBX architecture. This product is well suited for VoIP deployments and is designed to be fully interoperable with leading SoftSwitches, Gatekeepers, and SIP servers.