Audio Features
•Full-duplex hands-free speakerphone with AEC
•Codecs: G.711(A/µ), G.723, G.729AB, G.726
•DTMF: In-band, out-of-band(RFC 2833) and SIP INFO
•VAD, CNG, AEC, PLC, AJB, AGC
Directory
•Local phonebook up to 1000 entries
•Black list
•XML remote phonebook
•Intelligent search method
•Phonebook search/import/export
•Call history: dialed/received/missed/forwarded
Phone Features
•1 VoIP account
•Call hold, mute, DND
•One-touch speed dial, hotline
•Redial, call return, auto answer
•Call forward, call waiting, call transfer
•Group listening, SMS
•Local 3-way conferencing
•Direct IP call without SIP proxy
•Ring tone selection/import/delete
•Keypad lock, emergency call
•Set date time manually or automatically
•Dial Plan, XML Browser, action URL&action URI
IP-PBX Features
•Anonymous call, anonymous call rejection
•Message waiting indicator (MWI)
•Voice mail, call park, call pickup
•Intercom, paging, music on hold
•Call completion, hot-desking
Display and Indicator
•132x64-pixel graphical LCD
•LED for call and message waiting indication
•Intuitive user interface with icons and softkeys
•National language selection
•Caller ID with name, number
Network and Security
•SIP v1 (RFC2543), v2 (RFC3261)
•IPv6
•NAT transverse: STUN mode
•Proxy mode and peer-to-peer SIP link mode
•IP assignment: static/DHCP/PPPoE
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