The Grandstream UCM6300 Series of IP PBX's have been designed with business of all sizes in mind, creating a unified communications solution that is robust and scalable. Moreover, the UCM6300 Series can be managed through the Grandstream Device Management System (GDMS) allowing for cloud-based setup, easy management and monitoring. The Grandstream UCM6301 is an easy to manage device that does not require licensing fees and can support up to 500 users and up to 15 concurrent calls. It features advanced technology including three Gigabit auto-sensing RJ45 network ports with integrated PoE and support for a NAT router. This enterprise-grade IP PBX can be integrated with third-party CRMs and PMS allowing for custom integrations. The Grandstream UCM6301 Supply is an enterprise-grade unified communication solution that smooths out the system and help create a better communication environment. IP PBXs allows businesses of all sizes to build powerful and scalable unified communication solutions in an easy-to-manage fashion with no licensing fees. The Grandstream UCM6301 comes with1 year warranty (Except burn & physical damage).