| ✔ 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.
Cannot be used with Ring Central - These units are Brand New but have been registered to a Ring Central customer that did not deploy them. The MAC addresses have not been removed from Ring Central and can no longer be used with Ring Central. They can be used with any other compatible hosted provider or local SIP PBX platform. Yealink SIP-T48S Features
- 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, optional PoE injector, 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 Yealink EXP40 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
Compatibility
- 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
- Cannot be used with Ring Central
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