產品資料   產品規格  

> Revolutionarily new design
> Yealink Optima HD voice
> Dual-port Gigabit Ethernet
> 2.7" 192x64-pixel graphical LCD with backlight
> Up to 3 SIP accounts
> Paper label free design
> PoE support
> Headset, EHS support
> Integrated stand with 2 adjustable angles

> Wall mountable

Phone Features
> 3 VoIP accounts
> One-touch speed dial, redial
> Call forward, call waiting, call transfer, call hold
> Call return, group listening
> Mute, auto answer, DND
> Call history: dialed/received/missed/forwarded
> 3-way confernece call
> Direct IP call without SIP proxy
> Ring tone selection/import/delete
> Hotline, emergency call
> Set date time manually or automatically
> Dial plan, push XML, action URL

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 recording

Feature keys
> 6 line keys with LED
> 6 line keys can be programmed up to 15
    various features (3-page view)
> 5 features keys: message, headset, mute,
   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
> 1xRJ9 (4P4C) handset port
> 1xRJ9 (4P4C) headset port
> Power over Ethernet (IEEE 802.3af), Class 2

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
> Provisioning server redundancy supported
> 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 and video
> Transport Layer Security (TLS)
> HTTPS certificate manager
> AES encryption for configuration file
> Digest authentication using MD5/MD5-sess
> OpenVPN, IEEE802.1X
> IPv6