Audio Features
> Codec: G.722, G.711(A/μ), G.729AB, G.726, 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
> 1 VoIP account
> Call hold, mute, DND
> One-touch speed dial, hotline
> Call forward, call waiting, call transfer
> Group listening, SMS
> Redial, call return, auto answer
> Local 3-way conferencing
> Direct IP call without SIP proxy
> Ring tone selection/import/delete
> Set date time manually or automatically
> Dial plan
> XML Browser, action URL/URI
> Integrated Screenshots
> RTCP-XR
Directory
> Loal phonebook up to 1000 entries
> Black list
> XML remote phonebook
> Intelligent search method
> Phonebook search/import/export
> Call history: dialed/received/missed/forwarded
IP-PBX Features
> Anonymous call, anonymous call rejection
> Hot-desking, emergency call
> Message Waiting Indicator (MWI)
> Voice mail, call park, call pickup
> Intercom, paging, music on hold
> Call completion
Display and Indicator
> 132x64-pixel graphical LCD
> LED for call and message waiting indication
> Intuitive user interface with icons and soft keys
> National language selection
> Caller ID with name, number
Feature keys
> 6 features keys: message, headset, redial, tran,
mute, hands-free speakerphone
> 5 navigation keys
> Volume control keys
Interface
> 2xRJ45 10/100M Ethernet ports
> 1xRJ9 (4P4C) handset port
> 1xRJ9 (4P4C) headset port
Other Physical Features
> Wall mountable
> External universal AC adapter (optional)：
AC 100~240V input and DC 5V/600mA output
> Power consumption (PSU): 0.9-1.25W
> Power consumption (PoE): 1.2-2.5W
> Dimension(W*D*H*T):
185mm*188mm*143mm*38mm
> Operating humidity: 10~95%
> Operating temperature: -10~50°C
Package Features
> Qty/CTN: 10 PCS
> N.W/CTN: 9.6kg
> G.W/CTN: 10.7kg
> Giftbox size: 215mm*200mm*121mm
> Carton Meas: 630mm*436mm*210mm
Management
> Configuration: browser/phone/auto-provision
> Auto provision via FTP/TFTP/HTTP/HTTPS
for mass deploy
> Auto-provision with PnP
> Zero-sp-touch,TR-069
> Reset to factory, reboot
> Package tracing export, system log
Network and Security
> SIP v1 (RFC2543), v2 (RFC3261)
> NAT transverse: STUN mode
> Proxy mode and peer-to-peer SIP link mode
> IP assignment: static/DHCP
> 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
DSCP
> SRTP for voice
> Transport Layer Security (TLS)
> HTTPS certificate manager
> AES encryption for configuration file
> Digest authentication using MD5/MD5-sess
> IEEE802.1X
> IPv6
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