详情描述
1. Virtual Programmable Keypad: Dynamically displays 4 pages, each with the ability to set 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. Tripartite Meeting
7. Built-in Bluetooth 4.2 module: Connect 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, can be paired with cameras, provides video access control, accepts video calls, allows viewing access control footage on the phone's main screen, enables remote door unlocking and interconnectivity.
11. Compatible with mainstream SIP-based IP PBX/SOFTSWITCH/IMS platforms such as Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya, etc.

















