Key Features
 2.4” 128x64-pixel display with backlight;
 3 multi-functional line keys, up to 15 Paperless DSS Keys;
 Optima HD voice, Full-duplex speakerphone;
 Dual-port Gigabit Ethernet, integrated POE;
 2xBuilt-in USB Port, support USB WIFI Dongle and USB Bluetooth Dongle;
 Up to 3 SIP accounts, 3-way conferencing;
 Integrated stand with multi adjustable angles;
 Support connect with Android/IOS mobile phone;
Phone Features
 3 SIP accounts, Hotline
 Call hold, Call waiting, Call forward, Call return
 Call transfer (blind/busy/ask)
 Caller ID display, Redial, Mute, DND
 Auto-answer, 3-way conferencing
 Speed dial, SMS, Voicemail Message Waiting Indication LED
 Tone scheme, Volume control
 Direct IP call without SIP proxy
 Ring tone selection/import/delete
 Black list, Hand-free indicator.
 Call history: dialed/received/missed;
 Multi-Language
 Soft keys programmable, Supports PC control
Advance Features
 XML Phone Book search and input & output
 Enterprise phone book
 LDAP phone book
 Functions customizable keys
 Support up to 15 paperless DSS keys
 Support connect with Android/IOS mobile phone
IP PBX System Integration
 Busy lamp field (BLF), BLF list
 Bridged line appearance (BLA)
 DND & Forward synchronization
 Intercom, Paging, Music on hold
 Call pickup, Dial Plan, Call recording Anonymous call, Anonymous call rejection
 Network conference, Distinctive ringtone
Codes and Voice Features
 Wideband Codec: G.722
 Narrowband codec: G.711μ/A, G.723.1
 G.726, G.729AB,iLBC
 Full-duplex,
 LLDP, VLAN QoS (802.1pq),VPN(L2TP)
 Transport Layer Security (TLS)
 Digest authentication using MD5/MD5-sess
 Secure configuration file via AES encryption
 Phone lock for personal privacy protection
 Admin/User 2-level configuration mode

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