• Yealink’s SDK (Software Development Kit) • 16 SIP accounts • Call hold, call forward, call waiting, call transfer • One-touch speed dial, hotline, mute, DND • Group listening, emergency call • Redial, call return, auto answer • Direct IP call without SIP proxy • Ring tone select/import/delete • Set date time manually or automatically • Dial plan, action URL/URI • 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) |