Zultys, Inc. is a software company based in Sunnyvale, California, that specializes in unified communications solutions. Founded in 2001, Zultys develops integrated IP phone systems and contact center telephony services that combine voice, video, data, and mobility into a single platform. Their products can be deployed as either premises-based appliances or cloud-based software-as-a-service, catering to businesses of all sizes. The flagship product line includes the MX series IP phone systems, such as the MX1200, MX250, and MXvirtual. These systems are built on a stable Linux kernel and offer features like business continuity and disaster recovery. Zultys products support open standards like SIP and allow for Bring Your Own Device (BYOD) with native clients for various platforms. The company targets a wide range of customers, from small businesses to large enterprises, providing scalable and reliable communication systems that enhance collaboration and efficiency.