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Small-Medium Business HD IP Phone, 2 lines with 2 SIP accounts, 8 BLF keys and 3-way conferencing, dual switched 10M/100M Ethernet ports with 802.3af PoE, 132 x 48 pixel backlit graphical LCD display

Yealink SIP-T48S

( 03.Yealink )

SIP-T48S

A Revolutionary SIP Phone with a 7-inch Touch Screen

The SIP-T48S IP Phone is a dynamic business communications solution for executives and professionals. This phone offers a large touch screen that makes switching between pages and applications swift, easy and convenient. The SIP-T48S is also with Yealink’s Optima HD Voice technology and wideband codec of Opus for unparalleled audio clarity. Phone users will think they are sitting in the same room with one another. The phone uses Gigabit Ethernet technology for rapid call handling. Plus, it works in conjunction with Bluetooth USB Dongle and Wi-Fi USB Dongle.The new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration.

A Revolutionary SIP Phone with a 7-inch Touch Screen

Yealink T4S series IP Phones

Yealink’s T4S series is the upgraded IP phone line of Yealink’s former T4 series. Designed for today’s busy executives and managers, the T4S series features an elegant appearance, Optima high-definition audio quality and a remarkable phone experience. Integrating cutting-edge features like Wi-Fi and Bluetooth connectivity, the T4S series enriches business users’ daily collaboration. It also protects business users’ investment with its effortless deployment and broad interoperability with UC platforms and IP PBX systems.

Yealink T4S series IP Phones

Optima HD Audio

With Yealink’s Optima HD audio technologies, industry-leading acoustic clarity and newly-added support for Opus* to its broad audio codec list, the Yealink T4S guarantees a lifelike collaboration experience.
* By supporting Opus, Yealink T4S series delivers better audio quality in both high-bandwidth and poor network conditions, comparing to other wideband or narrowband codecs.

Optima HD Audio

Elegant Industrial Design

The cutting-edge design of the Yealink T4S series includes telephony superiority as well as an elegant appearance. The use of premium materials testifies to its manufacturing excellence.

Elegant Industrial Design

Remarkable User Experience

The Yealink T4S series delivers excellent stability and performance with its latest advanced components. The phones feature an optimized interface for a smartphone-like user experience. Its rich one-touch soft keys allow for customization, bringing additional convenience and increasing productivity.

Remarkable User Experience

Additional Convenience and Flexibility

In addition to the T46S and the T48S, the new T41S and T42S are equipped with a built-in USB port, meaning the entire T4S series supports extended functions such as USB call recording, Bluetooth and Wi-Fi connectivity for more flexibility and functionalities.

Additional Convenience and Flexibility

Effortless Configuration and Upgrade

The Yealink T4S supports efficient provision and effortless mass deployment with Yealink’s free Redirection and Provisioning Service(RPS). Furthermore, the T4S features a unified firmware and an auto-p template that apply to all phone models (T41S, T42S, T46S and T48S), saving even more time and IT costs for businesses.

Effortless Configuration and Upgrade

Model

SIP-T48S

LCD

7" color
touch screen

Resolution

800 x 480

LCD Backlight

Line

16

PoE

GigE

Wall Mounting

Food Stand

2 adjustable angles

USB Port (2.0 compliant)

1

Ethernet Port

Dual-port Gigabit Ethernet

Handset Port (RJ-9)

Headset Port (RJ-9)

External Yealink AC Adapter (optional)

AC 100~240V input and DC 5V/2A output

Line Key

0

Memory Key

29 touch keys

Yealink EXP50 Expansion Module

X

Yealink EXP40 Expansion Module

Yealink EXP20 Expansion Module

X

Yealink EHS36 Wireless Headset Adapter

Yealink YHS32 Headset

Yealink Bluetooth Adapter BT40

Yealink Wi-Fi Adapter WF40

USB Recording

3-way Conferencing

HD Voice

HD Speaker
HD Handset

Wide-band Codecs

G.722,Opus

Narrow-band Codecs

G.711u/a, G.729A/B, G.726,
G.723.1, ilbc, Opus

LCD Type

Fixed

Operating System

Linux

Built-in Bluetooth

X

Built-in Wi-Fi

X

USB Headset

X

Camera

X

Video Resolution

X

Video Codecs

X

3-way Video Conferencing

X

5-way video/audio mixed conferencing

X

HDMI

X

 



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