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SIP-T41S

An Affordable SIP Phone for Clear Communications

The SIP-T41S is a feature-rich business tool for superior communications and extended functionality. It offers a faster,more-responsive interface than the T41P and several performance-enhancing functions. It’s a six-line IP phone that comes with built-in programmable keys to enhance productivity. The SIP-T41S with Yealink Optima HD Voice technology and wideband codec of Opus delivers superb audio quality and crystal clear voice communications. With an all-new USB port, the SIP-T41S boasts unparalleled functionality and expansibility with Bluetooth, Wi-Fi and USB recording features. The Yealink’s new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration.

An Affordable SIP Phone for Clear Communications

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 SIP-T48G SIP-T46S SIP-T46G SIP-T42S SIP-T42G SIP-T41S SIP-T41P SIP-T40G SIP-T40P
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Download Datasheet Datasheet Datasheet Datasheet Datasheet Datasheet Datasheet Datasheet Datasheet Datasheet
LCD 7" color
touch screen
7" color
touch screen
4.3" color LCD 4.3" color LCD 2.7" graphical LCD 2.7" graphical LCD 2.7" graphical LCD 2.7" graphical LCD 2.3" graphical LCD 2.3" graphical LCD
Resolution 800 x 480  800 x 480  480 x 272 480 x 272 192 x 64 192 x 64 192 x 64  192 x 64  132 x 64 132 x 64
LCD Backlight
Line 16 16 16 16 12 12 6 6 3 3
PoE
GigE x x x
Wall Mounting
Food Stand 2 adjustable angles 2 adjustable angles 2 adjustable angles 2 adjustable angles 2 adjustable angles 2 adjustable angles 2 adjustable angles 2 adjustable angles 2 adjustable angles 2 adjustable angles
USB Port (2.0 compliant) 1 1 1 1 1 x 1 x x x
Ethernet Port Dual-port Gigabit Ethernet Dual-port Gigabit Ethernet Dual-port Gigabit Ethernet Dual-port Gigabit Ethernet Dual-port Gigabit Ethernet Dual-port Gigabit Ethernet  2 x RJ45 10/100M Ethernet ports  2 x RJ45 10/100M Ethernet ports Dual-port Gigabit Ethernet  2 x RJ45 10/100M Ethernet ports
Handset Port (RJ-9)
Headset Port (RJ-9)
External Yealink AC Adapter (optional)  AC 100~240V input and DC 5V/2A output  AC 100~240V input and DC 5V/2A output  AC 100~240V input and DC 5V/2A output  AC 100~240V input and DC 5V/2A output  AC 100~240V input and DC 5V/1.2A output  AC 100~240V input and DC 5V/1.2A output  AC 100~240V input and DC 5V/1.2A output  AC 100~240V input and DC 5V/1.2A output  AC 100~240V input and DC 5V/600mA output  AC 100~240V input and DC 5V/600mA output
Line Key 0 0 10 10 6 6 6 6 3 3
Memory Key 29 touch keys 29 touch keys 27 (3 pages of 9 keys) 27 (3 pages of 9 keys) 15 (3 pages of 5 keys) 15 (3 pages of 5 keys) 15 (3 pages of 5 keys) 15 (3 pages of 5 keys) 3 3
Yealink EXP50 Expansion Module  X X X X X X X X X X
Yealink EXP40 Expansion Module  x x x x x x
Yealink EXP20 Expansion Module  X X X X X X X X X X
Yealink EHS36 Wireless Headset Adapter
Yealink YHS32 Headset
Yealink Bluetooth Adapter BT40 X X X X
Yealink Wi-Fi Adapter WF40 X X X X
USB Recording X X X X
3-way Conferencing
HD Voice HD Speaker
HD Handset
HD Speaker
HD Handset
HD Speaker
HD Handset
HD Speaker
HD Handset
HD Speaker
HD Handset
HD Speaker
HD Handset
HD Speaker
HD Handset
HD Speaker
HD Handset
HD Speaker
HD Handset
HD Speaker
HD Handset
Wide-band Codecs G.722,Opus G.722 G.722,Opus G.722 G.722, Opus G.722 G.722,Opus G.722 G.722,Opus G.722, Opus
Narrow-band Codecs G.711u/a, G.729A/B, G.726,
G.723.1, ilbc, Opus
G.711u/a, G.729A/B, G.726,
G.723.1, ilbc
G.711u/a, G.729A/B, G.726,
G.723.1, ilbc,Opus
G.711u/a, G.729A/B, G.726,
G.723.1, ilbc
G.711u/a, G.729A/B, G.726,
G.723.1, ilbc,Opus
G.711u/a, G.729A/B, G.726,
G.723.1, ilbc
G.711u/a, G.729A/B, G.726,
 G.723.1, ilbc, Opus
G.711u/a, G.729A/B, G.726,
 G.723.1, ilbc
G.711u/a, G.729A/B, G.726,
 ilbc
G.711u/a, G.729A/B, G.726,
 ilbc
LCD Type Fixed Fixed Fixed Fixed Fixed Fixed Fixed Fixed Fixed Fixed
Operating System Linux Linux Linux Linux Linux Linux Linux Linux Linux Linux
Built-in Bluetooth X X X X X X X X X X
Built-in Wi-Fi X X X X X X X X X X
USB Headset X X X X X X X X X X
Camera X X X X X X X X X X
Video Resolution X X X X X X X X X X
Video Codecs X X X X X X X X X X
3-way Video Conferencing X X X X X X X X X X
5-way video/audio mixed conferencing X X X X X X X X X X
HDMI  X X X X X X X X X X

For more complete product documentation, clickHere

WF40 BT40 EHS36 YHS33

WF40

  • Supports Yealink SIP-T27G/T29G/T46G/T48G/T41S/ T42S/T46S/T48S/T52S/T54S
  • Reliable Connection
  • Ease-of-use
  • Plug and Play
  • High Transmission Rate
  • Lower Power Consumption

BT40

  • Supports Yealink SIP-T27G/T29G/T46G/T48G/ T41S/T42S/T46S/T48S
  • Wideband audio support
  • Answer/Terminate calls through wireless headset
  • 10m Range

EHS36

  • Compatible with Jabra, Plantronics, Sennheiser
  • Control phone through wireless headset
  • Plug and play
  • Easy to use

YHS33

  • Wideband audio for more natural sound and clearer conversations
  • Premium audio assures quality costomer communications
  • Ultra microphone noise cancelling
  • Ergonomic design for all day comfort
  • 330° pivoting microphone boom
  • Featherweight and soft ear cushions are easy on your ears
  • Over-the-head, all-day comfortable design for intensive use
  • Plug and play
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