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Yealink SIP-T43U 12-Line IP Phone

The Yealink SIP-T43U IP phone is an entry-level desk phone for everyday use in the office. The Yealink SIP-T43U has a classic design with 3.7″ display with 8 line keys and 4 soft keys for a familiar user interface. The T43U features Optima HD audio quality via the hearing aid compatible handset and full-duplex speakerphone with echo cancellation. For hands-free communications, use one of the two USB ports for a USB headset, or use the dedicated RJ9 port. Enable wireless communications with a Bluetooth or Wi-Fi dongle (not included). The USB ports can also be used for call recording. The Yealink SIP-T43U feels quicker and more responsive when performing call features. Moreover, the T43U puts dual USB ports in a phone that makes Bluetooth, Wi-Fi, USB headset and USB recording come true, and you can use any two of them freely according to your needs.

Datasheet

Description

FEATURES

• 3.7″ 360×160-pixel graphical LCD with backlight
• Dual USB ports
• Dual firmware images
• Opus codec support
• T43U/T46U/T48U Auto-P template unified
• T43U/T46U/T48U 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

SPECIFICATIONS

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/µ), 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, hotline
• 3-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)
• Dual USB ports (2.0 compliant)
– Bluetooth earphone through BT40/BT41
– Contact synchronization through BT40/BT41
– Wi-Fi through WF40/WF50
– USB call recording through USB flash drive
– USB headset
– Expansion Module EXP43
– Wireless Headset Adapter EHS40
• Enhanced DSS key

Display and Indicator
• 3.7″ 360×160-pixel graphical LCD with backlight
• LED for call and message waiting indication
• Dual-color (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
• Illuminated mute key
• Illuminated headset key
• Illuminated hands-free speakerphone key

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
• 1 x RJ9 (4P4C) headset port

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