Yealink Optima HD voice Dual-port Gigabit Ethernet4.3" 480 x 272-pixel color display with backlightWi-Fi via WF40Bluetooth via BT40USB recordingUp to 16 SIP accountsPaper label free design PoE supportHeadset, EHS supportSupports expansion modulesStand with 2 adjustable anglesWall mountable..
6 VoIP accountsOne-touch speed dial, redialCall forward, call waitingCall transfer, call holdCall return, group listeningMute, auto answer, DND3-way conference callDirect IP call without SIP proxyRing tone selection/import/deleteHotline, emergency callSet date time manually or automaticallyDial Plan..
Complies with 802.3u 10/100Base-TX, 100Base-FX standardsLink Fault Passthrough and Far End Fault minimize the loss caused by link failure timelyProvides switch configuration of Half-Duplex / Full-Duplex transfer mode for FX portExtends fiber distance up to 2km..
Complies with 802.3u 10/100Base-TX, 100Base-FX standards.Link Fault Passthrough and Far End Fault minimize the loss caused by link failure timelyProvides switch configuration of Half-Duplex / Full-Duplex transfer mode for FX port.Extends fiber distance up to 20km..
Easy and quick deployment into suitable WLAN environment12 meters (39.4 feet) in length allows you to relocate your antenna to an optimal position to maximize the wireless performanceFeatures high performance low loss KMS-400 cable suitable for the same use as LMR®-400[1]Weather resistant design, ap..
WISP Internet connection provides local network sharing wirelessly or via cablesSimply setup powerful and robust security at a push of the QSS buttonUp to 30 meters(100 feet) Power over Ethernet capability for flexible deploymentWDS wireless bridge provides seamless bridging to expand the wireless n..
Exceptional wireless speed up to 150Mbps brings best experience for video streaming or internet callsEasy wireless security encryption at a push of the WPS button4dBi detachable antenna, remarkably strengthen signal power of the USB adapter..