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Yealink T48S IP Phone Skype for Business Version

  • Optima HD Voice
  • 7" 800 x 480-pixel backlit touch screen
  • SILK Speech Codec support
  • Calendar, Boss/Admin support

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Mfr part code: T48S-SFB

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    Yealink T48S IP Phone Skype for Business Version Product Description

    This premium phone is for executives and professionals who expect high phone performance and a superior Skype for Business-tailored experience. With its 7-inch, 800x480-pixel backlit touchscreen and a modern interface, the T48S offers users simple one-click access to Skype for Business features while lowing the learning curve thanks to its familiar and friendly user interface. The SIP-T48S is also with Yealink's Optima HD Voice technology and SILK speech codec for unparalleled audio clarity. Phone users will think they are sitting in the same room with one another. The T48G provides added flexibility for executives and professionals with its USB Bluetooth connectivity and its ability to switch calls to mobile phones. With the Yealink EXP40 Expansion Module, the phone extends up to 240 contacts.

    Technical Specifications


    Cables Included Network cable - 2 m
    Connections Headset jack / RJ-9 ¦ USB / 4 PIN USB Type A
    Hearing Aid Compatible Yes
    Placing / Mounting Wall-mountable, table-top


    Product Type VoIP phone

    Phone Features

    VoIP Services Skype
    Call Services Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
    Key Expansion Module Max Qty 6
    Dialer Location Base
    Conference Call Capability Yes
    Speakerphone Yes
    Volume Control Yes
    Indicators Visual ringer light, voice message waiting indicator, speakerphone indicator, headset, mute indicator

    IP Telephony

    Main Features Multiple VoIP protocol support, integrated Ethernet switch
    VoIP Yes
    VoIP Protocols SIP, SIP v2
    Voice Codecs G.722, G.723.1, G.729ab, G.711u, G.711a, G.726, iLBC, GSM, SILK
    Quality of Service IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS)
    IP Address Assignment DHCP, static, PPPoE
    Security IEEE 802.1X, TLS
    Power Over Ethernet (PoE) Support Yes
    Network Protocols TCP, UDP, HTTP, DNS, HTTPS, SRTP, Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED), SNTP
    Network Ports Qty 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
    Compatible Software Microsoft Office 365
    Voice Features Comfort noise generation (CNG), voice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC)
    Network Features Class 0 PoE


    Type LCD display - colour
    Display Location Base
    Diagonal Size 7"
    Display Resolution 800 x 480 pixels
    Colour Depth 24-bit (16.7 million colours)
    Backlit Yes
    Features Touch screen

    Dimensions & Weight (Base)

    Width 26.6 cm
    Depth 22.6 cm
    Height 18.5 cm

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