Grand Stream GS-UCM6304 IP PBX 4FXO, 4FXS Appliance

- Enterprise-Grade Unified Communication Solution
- 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
- Analog Telephone FXS Ports: 4 RJ11 Port
- PSTN Line FXO Ports: 4 RJ11 Port
- Users: 2000
- Concurrent calls: 300
- Max concurrent SRTP calls: 200
- Video Conference: Up to 30
- Voice Conference: Up to 120
- Three self-adaptive Gigabit ports (switched, routed or dual card mode) with PoE+
- 1USB 2.0, 1USB 3.0, 1SD card interface
- 320x240 color LCD with touch screen for Shortcut Keys and Scroll Bar