Features and Specifications:

IP Phone Features

>6 VoIP accounts, Video/Voice call
> 100 one-touch soft DSS keys, Speed ​​dial
> Dial/answer call type selection (video or voice)
> Call forward, Call waiting, Call transfer,Call hold > Call manager, Mute, Redial, Auto answer > DND, Caller ID display, Call history,Call statistics
> Voice mail
> Local 3-way audio conference
> Direct IP call without SIP proxy
> Phonebook with contact picture,
> Group manager, Black list
> Picture dial, XML /LDAP remote phonebook
> New message and missed call notification
> Volume( handfree/handset/headset/ring)adjustment
> Wall paper, Video/Photos screen saver
> Video/photo/wallpaper/ringtone manager
> Set date time manually or automatically
> National language selection
> Backlight time selection
> Busy lamp field (BLF), BLF list
> Message waiting indicator (MWI)
> Intercom, Music on hold
> Call park, Call pickup
> Anonymous call, Anonymous callrejection
> DND & forward synchronization

Video Features

>Video codec: H.264,H.263&MPEG4
> Image codec: JPEG, GIF, PNG, BMP
> Video capacity: up to D1 (1280×7200)@30fps > Video call format: CIF,QCIF,QVGA,4CIF
> Bandwidth selection: 128kbps~1Mbps > Frame rate selection: 10~30fps
> Adaptive bandwidth adjustment
> I-frame adjustable
> Picture-in-Picture (PIP)
> Full screen for remote side
> Video control of local side
> HDMI output
> Door phone and IP camera application

Audio Features

>DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
> Professional Speaker/HD Voice
> Ergonomic handset
> Voice activity detection
> Comfort noise generation

Network and Security

>Supports SIP2.0 (RFC3261) and correlative RFCs
>SIP supports 6 SIP servers, and 3 backup SIO servers. Can connect to these SIP servers at the same time NAT transverse: STUN mode
> Proxy mode and peer-to-peer SIP link mode
> IP assignment: static/DHCP/PPPoE
> HTTP/HTTPS web server
> Time and date synchronization using SNTP
> UDP/TCP/DNS-SRV(RFC 3263)
> QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS, and DSCP

Maintenance and Management

Android 4.1
>Third party android application, eg emailIM,Internet Radio, web browser
>Application market
>Desktop/google search
>Desktop widget
>Web, telnet and keypad management
>Management with diffrent account right
>Support automatic upgrades/configuration deployment
>Support encrypted configuration files download with AES
>Support pushing message
>Support SNMP(Optional)
>Support TR-069 (Optional)