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    SIP-T27G

    With faster response to the phone’s user interface and better device performance, the SIP-T27G IP Phone, as the upgraded product of T27P, is Yealink’s latest feature-rich tool unifying superior voice capabilities and increased function extension capability for business. Yealink Optima HD technology and wideband codec of Opus deliver a superb sound quality and bring you a life-like voice communications. With an all-new USB port, the SIP-T27G boasts unparalleled functionality and expansibility with Bluetooth, Wi-Fi and USB recording features. Seamlessly migrated to GigE-based network infrastructure, SIP-T27G IP Phone is also built with the Gigabit Ethernet facilitating very rapidly call handling. By using standard encryption protocols, the SIP-T27G performs highly secure remote provisioning and software upgrades.

    SIP-T27G

    With faster response to the phone’s user interface and better device performance, the SIP-T27G IP Phone, as the upgraded product of T27P, is Yealink’s latest feature-rich tool unifying superior voice capabilities and increased function extension capability for business. Yealink Optima HD technology and wideband codec of Opus deliver a superb sound quality and bring you a life-like voice communications. With an all-new USB port, the SIP-T27G boasts unparalleled functionality and expansibility with Bluetooth, Wi-Fi and USB recording features. Seamlessly migrated to GigE-based network infrastructure, SIP-T27G IP Phone is also built with the Gigabit Ethernet facilitating very rapidly call handling. By using standard encryption protocols, the SIP-T27G performs highly secure remote provisioning and software upgrades.





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    Model SIP-T29G SIP-T27G SIP-T23G SIP-T23P SIP-T21(P) E2 SIP-T19(P) E2
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    Download Datasheet Datasheet Datasheet Datasheet Datasheet Datasheet
    LCD 4.3" color LCD 3.66" graphical LCD 2.8" graphical LCD 2.8" graphical LCD 2.3" graphical LCD 2.3" graphical LCD
    Resolution 480 x 272 240 x 120 132 x 64 132 x 64 132 x 64 132 x 64
    LCD Backlight x
    Line 16 6 3 3 2 1
    PoE √ (T21P E2) √ (T19P E2)
    GigE x x x
    Wall Mounting
    Foot Stand 2 adjustable angles 2 adjustable angles 1adjustable angle 1adjustable angle 1adjustable angle 1adjustable angle
    USB Port (2.0 compliant) 1 1 x x x x
    Ethernet Port Dual-port Gigabit Ethernet Dual-port Gigabit Ethernet Dual-port Gigabit Ethernet  2 x RJ45 10/100M Ethernet ports  2 x RJ45 10/100M Ethernet ports  2 x RJ45 10/100M Ethernet ports
    Handset Port (RJ-9)
    Headset Port (RJ-9)
    External Yealink AC Adapter (optional)  AC 100~240V input and DC 5V/2A output  AC 100~240V input and DC 5V/1.2A output  AC 100~240V input and DC 5V/600mA output  AC 100~240V input and DC 5V/600mA output  AC 100~240V input and DC 5V/600mA output   
    (T21 E2: Standard/T21P E2: Optional)
     AC 100~240V input and DC 5V/600mA output 
    (T19 E2: Standard/T19P E2: Optional)
    Line Key 10 8 3 3 2 0
    Memory Key 27 (3 pages of 9 keys) 21 (3 pages of 7 keys) 3 3 2 0
    EXP50 Expansion Module
    (Accessory, purchased separately) 
    X X X X X X
    Yealink EXP40 Expansion Module 
    (Accessory, purchased separately) 
    x x x x x x
    Yealink EXP20 Expansion Module 
    (Accessory, purchased separately) 
    x x x x
    Yealink EHS36 Wireless Headset Adapter
    (Accessory, purchased separately) 
    x x x x
    Yealink YHS32 Headset
    (Accessory, purchased separately) 
    Yealink Bluetooth Adapter BT40
    (Accessory, purchased separately) 
    x x x x
    Yealink Wi-Fi Adapter WF40
    (Accessory, purchased separately) 
    x x x x
    USB Recording x x x x
    3-way Conferencing
    HD Voice HD Speaker
    HD Handset
    HD Speaker
    HD Handset
    HD Speaker
    HD Handset
    HD Speaker
    HD Handset
    HD Speaker
    HD Handset
    HD Handset
    Wide-band Codecs G.722 G.722,Opus G.722, Opus G.722, Opus G.722, Opus G.722, Opus
    Narrow-band Codecs G.711(A/µ), G.723, G.729AB, G.726, iLBC G.711(A/µ), G.729A/B, G.726,  G.723.1, iLBC, Opus  G.711(A/µ), G.729AB, G.726, iLBC  G.711(A/µ), G.729AB, G.726, iLBC  G.711(A/µ), G.729AB, G.726, iLBC  G.711(A/µ), G.729AB, G.726, iLBC
    LCD Type Fixed Fixed Fixed Fixed Fixed Fixed
    Operating System Linux Linux Linux Linux Linux Linux
    Built-in Bluetooth X X X X X X
    Built-in Wi-Fi X X X X X X
    USB Headset
    (Accessory, purchased separately) 
    X X X X X X
    Camera X X X X X X
    Video Resolution X X X X X X
    Video Codecs X X X X X X
    3-way Video Conferencing X X X X X X
    5-way video/audio mixed conferencing X X X X X X
    HDMI  X X X X X X

    For more complete product documentation, click Here

    WF50 WF40 BT40 EXP20

    WF50

    • Compatible with Yealink SIP-T27G/T41S/T42S/T46S/T48S/ T52S/T54S/T53 IP Phone (Version 84)
    • Dual-Band Connectivity
    • High Transmission Rate
    • Interference Free
    • Reliable Connection
    • Easy to Use
    • Plug and Play
    • Datasheet Download

    WF40

    • Supports Yealink SIP-T27G/T29G/T46G/T48G/T41S/T42S/T46S/T48S/T52S/T54S/T53
    • Reliable Connection
    • Ease-of-use
    • Plug and Play
    • High Transmission Rate
    • Lower Power Consumption
    • Datasheet Download

    BT40

    • Supports Yealink SIP-T27G/T29G/T46G/T48G/T41S/T42S/T46S/T48S/T53
    • Wideband audio support
    • Answer/Terminate calls through wireless headset
    • 10m Range
    • Datasheet Download

    EXP20

    • A diverse range of actionable, LCD-accessible icons
    • 160x320 graphic LCD with backlight
    • 20 physical, dual-color LED programmable keys
    • 18 additional keys available
    • > Supports up to six modules
    • Two accessible pages
    • Stand with two adjustable angles
    • Two or less expansion modules can be powered by the host phone
    • Datasheet Download
    EHS36 YHS33

    EHS36

    • Compatible with Jabra, Plantronics, Sennheiser
    • Control phone through wireless headset
    • Plug and play
    • Easy to use
    • Datasheet Download

    YHS33

    • Wideband audio for more natural sound and clearer conversations
    • Premium audio assures quality costomer communications
    • Ultra microphone noise cancelling
    • Ergonomic design for all day comfort
    • 330° pivoting microphone boom
    • Featherweight and soft ear cushions are easy on your ears
    • Over-the-head, all-day comfortable design for intensive use
    • Plug and play
    • Datasheet Download