RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)

10-party audio conferencing

Data import/export via Bluetooth, email, etc.

DoorPhone features: Preview, One-button Open,

Monitoring

USB/Bluetooth connectivity to Yealink CP900/CP700

speakerphone, USB connectivity to Yealink UH36

headset:

Basic functions: Answer/end, call mute

Enhanced function: audio optimization, redial, call

hold, volume synchronization, multiple calls control

Analog PSTN calls via CPN10

Wireless Access Point (AP mode)