1. Virtual Programmable Keypad: Dynamically displays 4 pages, each page can be configured to show the status of 28 DSS keys, supporting custom configuration for 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: Connects with Bluetooth headphones/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, capable of binding cameras, video access control, accepting video calls, viewing access control video on the phone's main screen, enabling remote door unlocking and interconnectivity.
11. Compatible with mainstream SIP-based IP PBX/soft switch/IMS platforms, such as Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya, etc.
