Yealink SIP-T48S IP Phone

✔ Factory Installed Device Certificate

The Yealink SIP-T48S is a full-featured Gigabit IP phone that features a large touch-screen panel for a rich visual experience.  Made for executive users and busy professionals, the SIP-T48S features a high-resolution, color TFT display and Optima HD technology for clear, life-like communications.  It offers a faster, more responsive interface than the T48G and several performance enhancing functions.

This IP phone is a SIP compliant device for use with a SIP compatible hosted provider or a SIP compatible IP PBX.  It is not compatible with Microsoft Skype for Business.

• 7" 800 x 480-pixel color touch screen with backlight
• Yealink Optima HD Voice
• Up to 16 SIP accounts
• 29 one-touch DSS keys
• 7 fixed feature keys - message, headset, hold, mute, transfer, redial, hands-free speakerphone
• LED for call and message waiting
• 4-way navigation cluster with 6 navigation keys
• 4 context sensitive soft keys
• Volume control
• Dual-port Gigabit Ethernet
• Powered via Power over Ethernet or optional AC adapter (sold separately; see drop down option above)
• Headset support (RJ9)
• Built-in a USB port for Bluetooth headset support (via optional BT40 Bluetooth dongle; sold separately)
• Supports up to 6 expansion modules for attendant console applications
• Wall mountable
• Simple, flexible and secure provisioning options
• USB 2.0 port for future Bluetooth, WiFi, and USB recording feature expansion
• T4S series features unified Auto-P template and unified firmware that provides simplified management and maintenance
• Opus codec support - 8kHz (narrowband) and 16 kHz (wideband) sampling rate

• Can be used with a variety of SIP compatible hosted service providers and SIP compatible IP PBX systems
• Check with your hosted provider or IP PBX documentation to confirm system compatibility