The projects that our team of engineers have worked on has provided them with a broad set of skills. Work they have done includes:* Installing complete VoIP PBX systems for small and medium sized businesses. These included companies who previously had no telephony solution as well as ones where we needed to integrate with existing equipment and phone lines.* Providing hosted SIP based audio conferencing services for small and medium sized businesses.* Developing a Linux-based statefull firewall that seamlessly and transparently handles video conferencing and VoIP traffic. * Providing hosted video conferencing bridging and ISDN gateway services for small and medium sized businesses. We have worked with endpoints from all major vendors (Polycom, Tandberg, Sony and Lifesize). * Installing, configuring and maintaining a Polycom-based video conferencing network which includes an RMX-2000 bridge, SE-200 management/scheduling console and a RSS-2000 recording/streaming server.* Installing, con