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    Yealink SIP-T43U IP Phone - Corded - Wall Mountable, Desktop - Classic Gray 1301202

    • SIP-T43U
    • SIP-T44W
    • SIP-T46U
    • SIP-T48U
    • The 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 the 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 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.
    • The Yealink new T4U series offers the same elegant appearance as the T4 line, but with improvements for greater interoperability and better collaboration.
    +
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    Specs
    Reviews

    Learn more about the Yealink Network Technology Co., Ltd SIP-T43U

    Best Seller Ranking #13 in VoIP
    Model
    Brand Yealink
    Model SIP-T43U
    Part Number SIP-T43U
    Type
    Type Wired VoIP
    Spec
    Security NETWORK AND SECURITY

    SIP v1 (RFC2543), v2 (RFC3261)
    Call server redundancy supported
    NAT traversal: STUN mode
    Proxy mode and peer-to-peer SIP link mode
    IP assignment: static/DHCP
    HTTP/HTTPS web server
    Time and date synchronization using SNTP
    UDP/TCP/DNS-SRV(RFC 3263)
    QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
    SRTP for voice
    Transport Layer Security (TLS 1.3)
    HTTPS certificate manager
    AES encryption for configuration file (AES256)
    Digest authentication: MD5/SHA1/SHA224/-SHA256/SHA384/SHA512
    OpenVPN, IEEE802.1X, L2TP VPN
    IPv6
    LLDP/CDP/DHCP VLAN
    ICE
    > WPA2/WPA3
    > Secure boot
    > GARP (Generic Attribute Registration Protocol)
    Ports 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
    Power External Yealink AC adapter (optional): AC 100-240 V input and DC 5 V/1.2 A output
    USB output currency: 5 V 500 mA
    Power consumption (PSU): 0.9-2.2 W
    Power consumption (PoE): 1.5-3.2 W
    Dimensions Dimension (WxDxHxT): 224.9 x 206.2 x 174.9 x 52 mm
    Features
    Features PHONE

    12 VoIP accounts
    One-touch speed dial, redial
    Call forward, call waiting, call transfer, call hold
    Call return, group listening
    Emergency call
    Mute, DND
    Auto answer
    Hoteline
    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)
    Dual USB ports (2.0 compliant)
    USB/Bluetooth connectivity to Yealink CP900/CP700speakerphone/wireless headset UH38, USB connectivity to Yealink wired headset UH34/UH36/UH37
    Enhanced DSS key

    AUDIO

    HD voice: HD handset, HD speaker
    Hearing aid compatible (HAC) handset
    Acoustic Shield
    Smart Noise Filtering
    Wideband codec: AMR-WB (optional), G.722
    Narrowband codec: AMR-NB (optional), PCMU (G.711µ), PCMA (G.711A), G.723.1, G.729, G.729A, G.729B, 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

    DIRECTORY

    Local phonebook up to 1000 entries
    Blocklist
    XML/LDAP remote phonebook
    Smart dialing
    Phonebook search/import/export
    Call history: dialed/received/missed/forwarded
    Packaging
    Package Contents SIP-T43U IP Phone
    Handset with Handset Cord
    Ethernet Cable (2m CAT5E UTP Cable)
    Stand
    Quick Start Guide
    Additional Information
    First Listed on Newegg August 02, 2025

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • Read full details
    • CONTACT

    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 60 days
    • This item is covered by Goldendisk Return Policy

    Manufacturer Contact Info

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