? Android 4.2 OS
? Supports high quality video call
? Supports SIP 2.0 (RFC3261) and correlative RFCs
? Supports 6 SIP servers and Backup SIP proxy servers.
? Supports SIP UDP/TCP/TLS
? Supports HDMI
? Supports USB Host
? Supports Acoustic echo cancellation (AEC) ? 128ms max filter length?in duplex speaker phone mode
? Supports PLC & adaptive jitters buffer
? Call Forwarding
? Call Transfer (blind/attended/alert)
? Call Holding
? Call Waiting
? Call Conference
? BLF List
? Capable of 10 way conversation
? Join Call
? Pickup
? Call Completion
? Hot desk function
? Soft DSS Key (Upto 100)
? Auto Redial / un-redial
? Support multi line and pre-dial
? Support messaging and MWI
? Voice recording during talking /local
? Flexible dial plan
? Hotline/Warm-line
? Call Rejection
? Black List
? Barring function for outgoing calls
? Do Not Disturb
? Auto Answer (Hands- free / Headset)
? Caller ID display
? CLIR (rejects anonymous calls)
? CLIP (to make an anonymous call)
? Dial without registration
? Supports Call Logs with Missed / Incoming / Outgoing calls
? Intercom/Intercom barge
? Password dial
? Headset ring
? Direct IP call without SIP proxy
