Easy Customization and High Expansibility--•HD Audio •Efficient Installation and Provisioning •Secure Transport and Interoperability

Twenty Simultaneous Calls，HD Audio ，TLS&SRTP Security Encryption，Backup System，Centralized Deployment，Quick Charge，Vibration Alarm，OTA Upgrade，Long Standby Time，bluetooth 5.1

• 2.7" 192x64-pixel graphical LCD with backlight • Dual USB ports • Dual firmware images • T4U Auto-P template unified • T4U firmware unified • Up to 12 SIP accounts • PoE support • Dual-port Gigabit Ethernet • USB headset and EHS support • Wi-Fi via WF40/WF50 • Bluetooth via BT40/BT41/BT52 • Stand with 2 adjustable angles • Wall mountable • Handset with hall switch

High-performance SIP cordless phone system 2.4" 240 x 320 TFT color screen with intuitive user interface Up to 20 simultaneous calls Up to 10 DECT cordless handsets Up to 10 SIP accounts Flexible Noise Reduction (FNR)/Noise Cancellation Up to 21-hour talking time (in ideal conditions) Up to 166-hour standby time (in ideal conditions) Quick charging: 10-minute charging time for 2-hour talking time TLS and SRTP security encryption Vibration alarm guarantees you do not miss any call, even in noisy situations Wall mountable charger Maximum DECT radio coverage: 50 meters indoors, 300 meters outdoors Energy-saving ECO features