Yealink SIP-T43U SIP Phone

Description The Yealink SIP-T43U IP phone is a feature-rich business tool for excellent communications and extended functionality. It is a 12-line IP phone that comes with a 3.7-inch large black-and-white screen and EXP43 support. United Yealink Optima HD Voice technology and wideband codec of Opus, the T43U awards you the superb audio quality and crystal-clear voice communications. The phone feels quicker and more responsive when using call features. In addition, the T43U puts dual USB ports in a phone making Bluetooth, Wi-Fi, USB headset and USB recording possible, and you can use any two of them freely according to your needs. Yealink SIP-T43U Key Features 3.7? 360?160-pixel graphical LCD with backlight Dual USB ports Dual firmware images Opus codec support T4U Auto-P template unified T4U firmware unified Up to 12 SIP accounts PoE support USB headset and EHS support Wi-Fi via WF40/WF50 Bluetooth via BT40/BT41 Supports color-screen expansion modules Stand with 2 adjustable angles Wall mountable Yealink SIP-T43U Technical Specification Audio Features HD voice: HD handset, HD speaker Hearing aid compatible (HAC) handset Acoustic Shield Wideband codec: AMR-WB (optional), Opus, G.722 Narrowband codec: AMR-NB (optional), Opus,G.711(A/?), G.723.1, G.729AB, G.726, 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 12 VoIP accounts One-touch speed dial, redial Call forward, call waiting, call transfer, call hold Call return, group listening, emergency call Mute, auto answer, DND, hotel line 5-way conference call Direct IP call without SIP proxy Ring tone selection/import/delete Set date time manually or automatically Dial Plan, XML Browser, Action URL/URI RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035) IP-PBX Features Busy Lamp Field (BLF), Bridged Line Appearance (BLA) Anonymous call, anonymous call rejection Hot-desking, voice mail Flexible seating, Executive and Assistant Call park, call pickup Centralized call recording Visual voice mail Display and Indicator 3.7? 360?160-pixel graphical LCD with backlight LED for call and message waiting indication Dual-colour (red or green) illuminated LEDs for line status information Intuitive user interface with icons and soft keys Multilingual user interface Caller ID with name and number Power saving Feature keys 8 line keys with LED 8 line keys can be programmed up to 21 paperless DSS keys (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 Interface Dual-port Gigabit Ethernet Power over Ethernet (IEEE 802.3af), Class 2 2 x USB port (2.0 compliant) 1 x RJ9 (4P4C) handset port