Audio Features

• HD voice: HD handset
• HD speaker
• Wideband codec: G.722
• Narrowband codec: G.711(A/μ), G.723.1, G.729AB, G.726, GSM, iLBC,
• DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
• Full-duplex hands-free speakerphone with AEC, VAD, CNG, AEC, PLC, AJB, AGC

Phone Features

• 6 VoIP accounts
• One-touch speed dial
• redial, Call forward, call waiting, Call transfer, call hold, Call return, group listening, Mute, auto answer
• DND
• 3-way conference call
• Direct IP call without SIP proxy
• Ring tone selection/import/delete
• Hotline
• emergency call
• Set date time manually or automatically
• Dial plan
• XML Browser
• Action URL/URI
• Directory:Local phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Intelligent search method
• Phonebook search/import/export
• Call history: dialed/received/ missed/forwarded

IP-PBX Features

• Busy Lamp Field (BLF)
• Bridged Line Apperance(BLA)
• Anonymous call
• anonymous call rejection
• Hot-desking
• Message Waiting Indicator (MWI)
• Voice mail
• Call park
• call pickup
• Intercom
• paging
• Music on hold
• Call recording

Display and Indicator

• 3.66” 240x120-pixel graphical LCD with backlight
• LED for call and message waiting indication
• Dual-colour (red or green) illuminated LEDs for line status information
• Intuitive user interface with icons and soft keys
• National language selection
• Caller ID with name
• number

Feature Keys

• 8 line keys with LED
• 8 line keys can be programmed up to 21 various features (3-page view)
• 5 features keys: message
• headset
• mute
• redial
• hands-free speakerphone
• 4 context-sensitive “soft” keys
• 6 navigation keys
• 2 volume control keys
• Illuminated mute key
• Illuminated headset key
• Illuminated hands-free speakerphone key

Interface

• 1xRJ9 (4P4C) handset port
• 1xRJ9 (4P4C) headset port
• 1XRJ12 (6P6C) EHS port
• Power over Ethernet (IEEE 802.3af )
• Class 2

Other Physical Features

• Stand with 2 adjustable angles
• Wall mountable (optional)
• External universal AC adapter (optional)
• AC 100~240V input and DC 5V/1.2A output
• Power consumption (PSU): 1.17~3.32W
• Power consumption (PoE): 1.60~5.94W
• Dimension(W*D*H*T): 265mm x 210mm x 170.5mm x 53.5mm
• Operating humidity: 10-95%, Operating temperature: -10~50°C

Management

• Configuration: browser/phone/autoprovision
• Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
• Auto-provision with PnP, Zero-sp-touch
• Reset to factory
• reboot
• Package tracing export
• system log

Network and Security

• SIP v1 (RFC2543)
• v2 (RFC3261)
• NAT traverse: STUN mode
• Proxy mode and peer-to-peer SIP link mode
• IP assignment: static/DHCPHTTP/HTTPS web server
• Time and date synchronization using SNTP, UDP/TCP/DNS-SRV(RFC 3263)
• QoS: 802.1p/Q tagging (VLAN)
• Layer 3, ToS DSCP SRTP for voice
• Transport Layer Security (TLS)
• HTTPS certificate manager
• AES encryption for configuration file
• Digest authentication using MD5/MD5-sess
• penVPN
• IEEE802.1X
• IPv6