Yealink 6 Line High Class Touch Screen Gigabit HD Phone (dup)

Product Description Features > Revolutionarily new design > Yealink Optima HD voice > Dual-port Gigabit Ethernet > 7″ 800 x 480-pixel touch screen with backlight > Built-in a USB port, support Bluetooth headset(Through USB Dongle) > Up to 6 SIP accounts > Paper label free design > PoE support > Headset, EHS support > Supports expansion modules > Stand with 2 adjustable angles > Wall mountable   Specification Audio Features> HD voice: HD handset, HD speaker> Cod ecs: G.722, G.711(A/μ), G.723.1, G.729AB, G.726, GSM, iLBC> DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO> Full-duplex hands-free speakerphone with AEC> VAD, CNG, AEC, PLC, AJB, AGC Phone Features> 6 VoIP accounts> Call hold, mute, DND> One-touch speed dial, hotline> Call forward, call waiting, call transfer> Group listening, emergency call> Redial, call return, auto answer> 3-way conferencing> Direct IP call without SIP