Waterproof, dustproof, and explosion-proof telephone with IP network

1. Virtual Programmable Buttons: Dynamically displays 4 pages, with each page capable of setting the status of 28 DSS keys, supporting custom configuration for 112 DSS keys.

2. Full-duplex hands-free calling, featuring acoustic echo cancellation (AEC).

3. DTMF: In-band audio, out-of-band – DTMF relay (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 videos on the main screen of the phone, and enabling remote unlocking and interconnectivity.

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