16 SIP accounts
Call hold, mute, DND
One-touch speed dial, hotline
Call forward, call waiting, call transfer
Redial, call return, auto answer, direct IP call,
Four-way video conferencing
Ten-way audio & video mixed conferencing (up to 4-way video conferencing)
SMS, emergency call
Ring tone selection/provisioning
Set date time automatically or manually
Dial plan for each account
RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
Action URL/URI
Wireless Access Point (AP mode)
Onscreen keyboard
Notification Center and Control Center
USB port (3.0 compliant) for media, strong applications and extending camera with USB3.0 cable
Third party Android application support
Android Operating System