This document describes a light weight, desk top SMB convergence box called the Purplegate Series. It offers integrated voice, data, networking and security functions for small and medium enterprises in a single system, replacing multiple discrete systems. Key features include VoIP telephony, IP-PBX functions, routing, firewall, wireless connectivity, and support for up to 2000 users. It provides both VoIP and PSTN connectivity, and is suitable for both SMBs and service providers.