Zultys’ Enterprise class IP PBXs combine best-of-breed integrated voice, data, conferencing and Unified Communications services into one efficient appliance. Based on Linux and open SIP (Session Initiation Protocol) standards, Zultys IP PBXs come pre-installed with a full suite of business enhancing features that provide enterprise-class voice, Unified Communications, mobility and contact center services.

Zultys IP PBXs are easy to install and maintain because of their award-winning “All-in-One” design, and can easily scale from small offices to global enterprise systems that support thousands of users through a highly survivable distributed network. Zultys IP PBXs are supported by survivable gateway and Analog-SIP gateway products.