Grandstream UCM6304A is a robust IP Centrex appliance designed for hosted/virtual IP deployments, delivering enterprise‑grade Unified Communications for up to 2,000 users. With Gigabit Ethernet and versatile power options, it provides reliable, scalable performance for growing organizations.

• Scalability for up to 2,000 users — ideal for mid to large businesses seeking a centralized, future‑proof PBX.
• Gigabit Ethernet — fast, stable network performance to handle high call volumes with ease.
• Flexible power options — 100-240V AC, 50-60 Hz, plus 12V for versatile installation.
• Hosted/virtual IP Centrex deployment — deploy in the cloud or on‑premises to fit your IT strategy.
• Comprehensive UC features — auto attendant, IVR, voicemail, advanced call routing, and conferencing for seamless communication.
• Centralized management — intuitive web‑based administration for configuration, monitoring, and maintenance.
• Security and reliability — built‑in protections to safeguard communications and ensure dependable operation.

Opt for the Grandstream UCM6304A to achieve a powerful, all‑in‑one IP Centrex solution that scales with your business while delivering the depth of features and the reliability you expect from an enterprise PBX.