Martin Taylor, CTO of Metaswitch, describes the current state and trends of video and voice in the network at SDN & OpenFlow World Congress in Germany. Martin shares the role of Metaswitch in providing Virtualized Network Functions (VNFs) around real-time communications. This includes an IP Multimedia Subsystems (IMS) core that is the first Cloud-native virtual network function. He also explains why Metaswitch joined Intel Network Builders and the opportunities of the container approach with virtualization. For more information, please visit http://www.metaswitch.com.