● 2 SIP accounts● Call hold, mute, DND● One-touch speed dial, hotline● Call forward, call waiting, call transfer● Redial, call return, auto answer, direct IP call,● 5-way conference● Group listening, SMS, emergency call● Ring tone selection/provisioning● Set date time automatically or manually● Dial plan per account● RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)● Action URL/URIVoice Codecs

● HD voice: HD handset, HD speaker● Codecs: iLBC, G.722, G.711(A/μ),● GSM_FR, G.723, G.729AB, G.726-32● DTMF: In-band, RFC 2833, SIP INFO● Full-duplex hands-free speakerphone with AEC● VAD, AGC, CNG, AEC, PLC, AJBDirectory● Local phonebook up to 1000 entries● XML/LDAP remote phonebook● Intelligent search method● Phonebook search/import/export● Call history: dialed/received/missed/forwarded● Black listIP-PBX

● Busy Lamp Field (BLF), bridged Line Appearance(BLA)● Anonymous call, anonymous call rejection● Message Waiting Indicator (MWI) , voice mail● Call park, call pickup● Intercom, paging● Music on hold● Hot-desking

and Indicator● 192x64 pixel graphical LCD with backlight● LED for call and message waiting indication● Illuminated LEDs for line status information● Intuitive user interface with icons and soft keys● National language selection● Caller ID with name, numberFeature keys● 4 line keys with LED● 4 line keys can be programmed up to● 12 various features (4-page view)● Illuminated speaker key/headset key/mute key● 4 context-sensitive “soft” keys● 6 navigation keys, volume control keys● Illuminated speaker key/headset key/mute key 6 features keys: voice mail, headset, mute,speaker, transfer, redial,Interface● Dual-port Gigabit Ethernet● Power over Ethernet (IEEE 802.3af), class 2● 1xRJ9 (4P4C) handset port● 1xRJ9 (4P4C) headset portPhysical

● Stand with 2 adjustable angles● Wall mountable● External universal AC adapter : AC 100~240V input and DC 5V/1.2A output● Power consumption (PSU): 1.8~4.4W● Power consumption (PoE): 2.3~5.3W● Operating humidity: 10~95%● Operating temperature: -10~50°CManagement● Configuration: browser/LCD-Menu/auto-provision● Auto provision via HTTP/HTTPS FTP/TFTP● Auto-provision with PnP● Reset to factory, restart, reboot● Local tracing log export, system log● Phone lock for personal privacy protection

and Security● SIP v1 (RFC2543), v2 (RFC3261)● SIP server/proxy redundancy● NAT Traversal: STUN mode● DHCP/static/PPPoE/IEEE802.1X/open VPN● HTTP/HTTPS web server● Time and date synchronization by SNTP● DNS-NAPTR/DNS-SRV(RFC 3263)● QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP● TLS(Transport Layer Security), SRTP● HTTPS certificate manager● AES encryption for configuration file● Digest authentication using MD5/MD5-sessPacking● Qty/CTN: 10 PCS● Phone Size:184MM(L)*186MM(W)● N.W/CTN: 10.14 KG● Phonebox Size:200MM(L)*193MM(W)*102MM(H)● G.W/CTN: 11.14 KG● Carton Meas: 530MM(L)*420MM(W)*220MM(H)