1.7-inch screen-weight, weighing energy-efficient monitor2. Receiving incoming calls from the door communicator3. Two-way SIP v2.0 connectionConnection with 4.POE or adapter5. Compatible with American or European wall electrical box. 6. Connect to Bluetooth and Wi-Fi...
• Optima HD voice, full duplex technology• 10-feet and 360 degree voice pickup• Optional expansion microphones for wider reception• 320ms echo cancellation tail length• Connect to a mobile phone or PC for conference calls• 5-way conferencing support• USB call recording support• Optima HD voice• 10-f..
• Optima HD voice, full duplex technology• 10-feet (3-meters) 120°H voice pickup• Capacitive mute touchpad with bicolor LED• Echo cancellation• For use with Yealink CP860• Optima HD voice• Full duplex technology• Muting the microphones with touchpad• Bi-color LED• 10-feet (3-meters) 120°H voice pick..
3 SIP Accounts132x64 White Backlit LCD Display13 Programmable Keys3 Indication LED'sPower over Ethernet3 Way Conference CallsExpansion Module Available.MP3 Ringtones and Voicemail.Call Hold, Waiting and Transfer...
HD voice: HD handset, HD speakerWideband codec: G.722Narrowband codec: G.711(A/μ), G.723.1, G.729AB, G.726, iLBCDTMF: In-band, Out-of-band(RFC 2833) and SIPFull-duplex hands-free speakerphone with AECVAD, CNG, AEC, PLC, AJB, AGCIP-PBX FeaturesBusy Lamp Field (BLF)Bridged Line Apperance(BLA)Anonymous..
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..
High capacity battery of 10400 mAhThe Dual USB port simultaneously charges two devices simultaneouslyCompatible with 5V input USB chargersMany security featuresPractical hand-lantern..