Where is lifesize located in austin tx? Lifesize’s headquarters are in 1601 S. MoPac Expy Suite 100, Austin, Texas, 78746, United States What is Lifesize’s phone number?What can i do with lifesize phone hd? With Lifesize Phone HD, you can manage Lifesize video and audio calls and web conferences, making it easier than ever to collaborate with colleagues and partners. Lifesize Phone HD features an intuitive touchscreen interface that is simple enough for anyone to use, so more people will want to use it every day.What is the lifesize product portfolio? Lifesize product portfolio includes high definition endpoints and accessories, NAT firewall traversal, touchscreen conference room phones, ISDN gateways, Multipoint Control Units and management systems, as well as mobile video conferencing software and a cloud-based IaaS offering for video conferencing.