• Potpuno novi dizajn
• Yealink Optima HD zvuk
• Dva Gigabit Ethernet porta, PoE
• 4.3" 480 x 272 zaslon u boji
• Ugrađen USB port, podrška za Bluetooth slušalice korištenjem 
• Do 16 SIP naloga
• Priključak za DSS konzolu
• Podesivi nagib, montaža na zid...

Phone Features
16 VoIP accounts
Call hold, mute, DND
One-touch speed dial, hotline
Call forward, call waiting, call transfer
Group listening, SMS, emergency call
Redial, call return, auto answer
Call history: dialed/received/missed/forwarded
3-way confernecing
Direct IP call without SIP proxy
Ring tone selection/import/delete
Set date time manually or automatically
Dial plan, XML Browser, action URL

Audio Features
HD voice: HD handset, HD speaker
Codecs: G.722, G.711(A/μ), G.723, G.729AB, G.726, GSM
DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
Full-duplex hands-free speakerphone with AEC
VAD, CNG, AEC, PLC, AJB, AGC

Directory
Local phonebook up to 1000 entries
BroadSoft contacts: custom / enterprise / personal / common / search / speed dial
Black list
XML/LDAP remote phonebook
Intelligent search method
Phonebook search/import/export

IP-PBX and BroadSoft Features
Busy Lamp Field (BLF), BLF list
Bridged Line Apperance(BLA)/SCA
Anonymous call, anonymous call rejection
DND & forward synchronization
BroadWorks anywhere
N-Way calling, remote office
Network call logs
BroadSoft call center features
Message Waiting Indicator (MWI)
Voice mail, call park, call pickup
Intercom, paging, music on hold
Call completion, call recording
hot-desking

Management
Configuration: browser/phone/auto-provision
Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
Auto-provision with PnP
BroadSoft device management
Zero-sp-touch, TR-069, SNMP
Provisioning server redundancy supported
Phone lock for personal privacy protection
Reset to factory, reboot
Package tracing export, system log

Display and Indicator
4.3" 480 x 272-pixel color display with backlight
16 bit depth color
LED for call and message waiting indication
Dual-color (red or green) illuminated LEDs for line status information
Wallpaper
Intuitive user interface with icons and soft keys
National language selection
Caller ID with name, number and photo

Feature keys
10 line keys with LED
10 line keys can be programmed up to 27 various features (3-page view)
7 features keys: message, headset, hold, mute, transfer, 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
Dual-port Gigabit Ethernet
Built-in a USB port, support Bluetooth headset (Through USB Dongle)
1xRJ9 (4P4C) handset port
1xRJ9 (4P4C) headset port
1XRJ12 (6P6C) EXT port: Supports up to 6 Expansion Modules for an attendant console application
Power over Ethernet (IEEE 802.3af), class 3

Other Physical Features
Stand with 2 adjustable angles
Wall mountable
External universal AC adapter (optional):
AC 100~240V input and DC 5V/2A output
Power consumption (PSU): 1.8W-5.4W
Dimension (W*D*H*T):
244mm*213mm*185mm*54mm
Operating humidity: 10~95%
Storage temperature: -10~50°C

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/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