Key Benefits
Ideal For:Offices, coworking spaces, retail stores, shopping centers, medical and dental offices, hotels, schools, call centers, professional services, manufacturing facilities, warehouses, and multi-location businesses.
No Recurring License Fees
When you purchase a UCM series IP PBX, all features are included out of the box with no extra costs
Scales from 5 to 3,000+ Users
Start small. Expand as you grow. Same system, same software, no forklift upgrades
Hybrid Connectivity—Works with Anything
Grandstream PBX systems don’t force you into one technology. They connect to everything
Advanced Call Features Built-In
No expensive “add-on” modules. Every Grandstream system includes enterprise-grade features standard
Remote Work-Ready Out of the Box
Modern businesses need to support employees everywhere—office, home, or on the road. Grandstream’s UCM6300 ecosystem makes it seamless
Enterprise-Grade Security Built-In
Grandstream takes security seriously—no consumer-grade compromises