The VC120-12X is Yealink’s latest innovative 1080P full-HD video conferencing endpoint for medium-sized meeting room. It is designed to provide ease-of-use, high-quality and cost-efficiency. To make life easier still, the VC120-12X supports an Intelligent Firewall Traversal which allows users to plug and play with no further firewall configuration from box to work in just five-minutes. In addition, VC120-12X also supports bandwidth dynamic adaptive adjustment, and an 8% resistance packet loss. In the latest version, users can enjoy 8-party 720P calls (asymmetric) with multipoint license, plus linkages to mobile phones or PCs for a more convenient conference call experience.It is definitely the best choice for business video conferencing.