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        CATEGORY

        Product

        SIP-T44U
        Well-rounded SIP office phone
        SIP-T44W
        SIP-T44W
        color screen IP phone,work phone,Business Phone
        SIP- T33G
        SIP- T33G

        All Specifications

        Appearance

        COMPARE OPTIONS

        Key Features and Benefits
        Keywords
        CommunicationsThe SIP-T44U IP phone is a feature-rich business tool for excellent communications and extended functionality. Integrated with Hall Switch, T44U gives you a quieter operation and environment. It is a 12-line IP phone that comes with a 2.8-inch color display with backlight and the EXP43 support.
        •Easy Customization and High Expansibility •HD Audio •Wireless Transmission •Efficient Installation and Provisioning •Secure Transport and Interoperability
        Stronger Performance, More Possibilities，Superior HD Audio, Better Communication，Classic Design, Practical Details，All in One Platform, Convenient Management
        Key Features
        • 2.8” 320x240-pixel color LCD with backlight• Dual USB ports• Dual firmware images• 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/BT51• Supports color-screen expansion modules• Stand with 2 adjustable angles• Wall mountable• Handset with hall switch2.8-inch ScreenOptima HD VoiceDual USB PortsAcoustic ShieldUnified FirmwareGigabitExpansion Module
        • 2.8” 320x240-pixel color LCD with backlight • Dual USB ports • Dual firmware images • Built-in Bluetooth 4.2 • Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/ n/ac) • T4U Auto-P template unified • T4U firmware unified • Up to 12 SIP accounts • PoE support • USB headset and EHS support • Supports color-screen expansion modules • Stand with 2 adjustable angles • Wall mountable • Handset with hall switch
        • Yealink HD Voice • 2.4” 320 x 240-pixel color display with backlight • Dual-port Gigabit Ethernet • PoE support • Up to 4 SIP accounts • Local 5-way conferencing • Support EHS Wireless Headset • Unified Firmware • Support YDMP/YMCS • Stand with 2 adjustable angles • Wall mountable
        Overview
        Content Sharing
        √
        -
        Camera
        -
        -
        Operating System
        Linux Based
        Interface
        LCD Display
        2.8” 320x240-pixel color LCD with backlight
        2.4” 320 x 240-pixel color display
        LCD Type
        Mi
        Fixed
        LED Indicators
        LED for call and message waiting indication
        √
        Line Keys
        8 line keys with LED
        4
        Memory Keys
        12 (4 pages of 3 keys)
        Expansion Module/Microphone (Accessory, purchased separately)
        Dual-port Gigabit Ethernet • Power over Ethernet (IEEE 802.3af), Class 3 • 2 x USB port (2.0 compliant) • 1 x RJ9 (4P4C) handset port • 1 x RJ9 (4P4C) headset port
        -
        Foot Stand
        Stand with 2 adjustable angles
        2 Adjustable Angles
        Audio Features
        HD Voice
        HD handset, HD speaker
        HD handset, HD speaker
        Speakerphone
        Full-duplex hands-free speakerphone with AEC
        Full-duplex
        Wideband Codec
        AMR-WB (optional), G.722
        G.722, Opus
        Narrowband Codec
        AMR-NB (optional), PCMU
        G.711(A/µ), G.729, G.729A, G.726, iLBC, G.723.1
        HAC Handset
        Hearing aid compatible (HAC) handset
        -
        Acoustic Shield
        √
        -
        Yealink Noise Proof
        √
        -
        Video Features
        Video Resolution
        -
        -
        Video Codecs
        -
        -
        Connectivity
        USB Port (2.0 Compliant)
        2 x USB port (2.0 compliant)
        -
        Ethernet Port
        Ethernet Cable (2m CAT5E UTP Cable)
        Dual-port Gigabit Ethernet
        Handset Port (RJ-9)
        1 x RJ9 (4P4C) handset port
        √
        Headset Port (RJ-9)
        1 x RJ9 (4P4C) headset port
        √
        PoE
        2.0W - 5.2W
        √
        Headset
        Bluetooth headsets USB headset
        EHS Wireless Headset
        Bluetooth
        USB/Bluetooth connectivity
        -
        Wi-Fi
        √
        -
        HDMI
        -
        -
        Wall Mountable
        √
        √
        Corded-Cordless Phone
        -
        -
        Door Phone Integration
        -
        -
        Telephony Features
        SIP Accounts
        Up to 12 SIP accounts
        4
        N-way Conferencing
        5-way conference call
        Local 5-way Conferencing
        Appearance of SIP- T33G picture 1
        Appearance of SIP- T33G picture 2
        Appearance of SIP- T33G picture 3

        IP Phones Related Products

        You can learn more about Yealink IP Phones devices and apply them to different work scenarios
        EXP43
        Color Expansion Module
        RT30
        DECT repeater
        W73P
        Basic DECT IP Phone System
        W73H
        Basic DECT Handset
        Other Application Scenario
        Yealink products have passed multiple certifications and can support most application scenarios on the market.
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