Specification Sheet

Key Features and Benefits
Revolutionarily new design
Yealink 's SIP Phones continue to evolve, the SIP-T4 Series have been designed by
pursuing ease of use in even the tiniest details, these new design include 7 inch touch
screen, scratch-resistant surface, metallic texture, non-slip rubber feet, ergonomic
recessed buttons, etc.
HD Audio
Yealink Optima HD Voice refers to the combination of software and hardware design as
well as the implementation of wideband technology to maximizes the acoustic
performance. Coupled with advanced acoustic clarity technology such as full duplex,
echo cancellation, adaptive jitter buffer etc. Creating an amazing face-to-face live
experience.
A rich visual experience for applications
SIP-T48G Supports vast productivity-enhancing feature such as XML Browser, call
forward, call transfer, 3-way conferencing and a superior UC experience. the 7" 800 x
480-pixel color touch screen with backlight enables rich visual presentation and easier
navigation of the menu.
Advanced connectivity
For network connectivity, the SIP-T48G comes with two Gigabit Ethernet ports, one of
them suitable for Power over Ethernet. A built-in USB 2.0 port can also be used for
Bluetooth, Wi-Fi and USB recording.
Highly secure transport and interoperability
The Communicator uses SIP over Transport Layer Security (TLS/SSL) to provide service
providers the latest technology for enhanced network security. The range is certified
compatible with 3CX and BroadSoft Broadworks, ensuring excellent compatibility with
leading soft switch suppliers.
> Revolutionarily new design
> Yealink Optima HD voice
> Dual-port Gigabit Ethernet
> PoE support
> 7" 800 x 480-pixel color
touch screen with backlight
> Wi-Fi via WF40
> Bluetooth via BT40
> USB recording
> Up to 16 SIP accounts
> Paper label free design
> Headset, EHS support
> Supports expansion modules
> Wall mountable
> Simple, flexible and secure
provisioning options
SIP-T48G
www.yealink.com
Revolutionary SIP phone with a 7-inch touch-panel function
The SIP-T48G is Yealink’s most recent innovative IP Phone for a fast-changing world. Designed
specifically for both local and international use by business, industry and commerce, it
incorporates a large touch panel that makes switching between different screens and
applications swift, easy and convenient. Yealink’s Optima HD technology very carefully creates
the impression that you are sitting virtually face-to-face opposite the person at the other end of
the call. The T48G is also built for the Gigabit Ethernet and facilitates very rapid call handling and
the application of accessories such as a Bluetooth USB Dongle
and a Wi-Fi USB Dongle. The new
IP Phone supports impressive productivity-enhancing features too which make it the natural
and obvious efficiency tool for today’s busy executives and professionals.
Optima
HD Voice
Gigabit Paperless
7 inch
Touch Screen
USB 2.0