1. Virtual Programmable Keypad: Dynamically displays 4 pages, with each page capable of setting the status of 28 DSS keys, supporting 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 relay (RFC2833)/SIP INFO
4, 20 SIP lines
5. Quick Dial
6. Trilateral Meeting
7. Integrated Bluetooth 4.2 module: Connects with Bluetooth headphones/phone's Bluetooth.
8. Built-in Wi-Fi.
9. Gigabit Ethernet: Auto-sensing 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 through the main screen of the phone, enabling remote door opening and interconnectivity.
11. Compatible with mainstream SIP-based IP PBX/soft switch/IMS platforms, such as Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya, etc.
