SPECIFICATION

• Busy lamp field (BLF), BLF list
• Message waiting indicator (MWI)
• Intercom, Music on hold
• Call park, Call pickup
• Anonymous call, Anonymous call rejection
• DND & forward synchronization Network and Security
• Android 2.1
• Third party android application, e.g email IM,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)
• 4 VoIP accounts, Video/Voice call
• 20 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
• DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
• Professional Speaker/HD Voice
• Ergonomic handset
• Voice activity detection
• Comfort noise generation
• HD voice: HD codec, HD handset, HD speaker
• Voice codec: G.711(A/μ), G.723.1, G.729AB
• Supports SIP2.0 ( RFC3261) and correlative RFCs
• Supports IAX2 ( Optional)
• Support PSTN ( Optional)
• 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
• Video codec: H.264,H.263&MPEG4
• Image codec: JPEG, GIF, PNG, BMP
• Video capacity: up to D1 (800x480)@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