Audio Features > HD voice: HD handset, HD speaker > Codecs: G.722, G.711(A/μ), G.723.1, 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 > 6 VoIP accounts > 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 > RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
Directory > Loal 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, emergency call > Message Waiting Indicator (MWI) > Voice mail > Call park, call pickup > Intercom, paging > Music on hold > Call completion > Call recording
Display and Indicator > 320x160-pixel graphical LCD with backlight > LED for call and message waiting indication > Dual-color (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 > 48 keys including 16 freely programmable keys > 8 features keys: message, headset, hold, mute, tran, redial, conf, hands-free speakerphone > 4 context-sensitive “soft” keys > 6 navigation keys > Volume control keys
Interface > 2xRJ45 10/100M Ethernet ports >Power over Ethernet (IEEE 802.3af), class 2 > 1xRJ9 (4P4C) handset port > 1xRJ9 (4P4C) headset port > 1XRJ12 (6P6C) EXT port: Supports up to 6 Expansion Modules for an
attendant console application
Other Physical Features > External universal AC adapter (optional): AC 100~240V input and DC 5V/1.2A output > Power consumption (PSU): 1.3-2.1W > Power consumption (PoE): 1.8-3.1W > Dimension(W*D*H*T): 273mm*200mm*158mm*58.5mm > Operating humidity: 10~95% > Operating temperature: -10~50°C
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 > Phone lock for personal privacy protection > Reset to factory, reboot > Package tracing export, system log
Network and Security > SIP v1 (RFC2543), v2 (RFC3261) > Call server redundancy supported > 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 DSCP > SRTP for voice > Transport Layer Security (TLS) > HTTPS certificate manager > AES encryption for configuration file > Digest authentication using MD5/MD5-sess > OpenVPN, IEEE802.1X > IPv6
Package Features > Qty/CTN: 5 PCS > N.W/CTN: 6.9 KG > G.W/CTN: 7.6 KG > Giftbox size: 285mm * 240mm* 110mm > Carton Meas: 580mm*295mm*250mm
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