1. Virtual Programmable Keypad: Dynamically displays 4 pages, with each page capable of setting the status of 28 DSS keys, and supports 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 relay (RFC2833)/SIP INFO
4, 20 SIP lines
5. Quick dialing
6. Tri-party 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 main screen of the phone, and achieving remote unlocking and interconnectivity.
11. Compatible with mainstream SIP-based IP PBX/SOFT SWITCH/IMS platforms such as Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya, etc.
