1. Virtual Programmable Keypad: Dynamically displays 4 pages, each page can be set to show the status of 28 DSS keys, supports custom configuration of 112 DSS keys.

2. Full-duplex hands-free calling, with Acoustic Echo Cancellation (AEC) support.

3. DTMF: In-band audio, out-of-band – DTMF transfer (RFC2833)/SIP INFO

4, 20 SIP lines;

5. Quick dialing

6. Tripartite Meeting

7. Integrated Bluetooth 4.2 Module: Connect with Bluetooth Headphones/Connect to Phone's Bluetooth.

8. Built-in Wi-Fi.

9. Gigabit Ethernet: Adaptive 10/100/1000Mbps network port, supports PoE power supply.

10. Supports H.264 video decoding, can bind cameras, offers video access control, accepts video calls, allows viewing access control video through the main screen of the phone, and enables remote door opening and interconnectivity.

11. Compatible with mainstream IP PBX/SOFT SWITCH/IMS platforms based on SIP, such as Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya, etc.