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Yealink SIP-T41S Ultra-elegant 6 Line IP Phone USB Port, Opus Support

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Yealink SIP-T41S Ultra-elegant 6 Line IP Phone USB Port, Opus Support

  • 2.7" 192x64-Pixel Graphical LCD with Backlight
  • Opus* Codec Support
  • T4S Auto-P Template Unified
  • T4S Firmware Unified
  • Up to 6 SIP Accounts
  • PoE support
  • Paperless Label Design
  • Headset, EHS support
  • Integrated Stand with 2 Adjustable Angles
  • Wall mountable


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.

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.

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.

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

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.

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.

More Information
Model SIP-T41S
Condition New
Product Type IP Phones
Security Features

Network and Security

SIP v1 (RFC2543), v2 (RFC3261)

Call server redundancy supported

NAT traversal: STUN mode

Proxy mode and peer-to-peer SIP link mode

IP assignment: static/DHCP

HTTP/HTTPS web server

Time and date synchronization using SNTP


QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP

SRTP for voice

Transport Layer Security (TLS)

HTTPS certificate manager

AES encryption for configuration file

Digest authentication

OpenVPN, IEEE802.1X



Advanced Features

Audio Features

HD voice: HD handset, HD speaker

Hearing aid compatible (HAC) handset

Wideband codec: AMR-WB (optional), Opus*, G.722

Narrowband codec: AMR-NB (optional), Opus*, G.711(A/µ), G.723.1, G.729AB, G.726, iLBC

DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO

Full-duplex hands-free speakerphone with AEC


Phone Features

6 VoIP accounts

One-touch speed dial, redial

Call forward, call waiting

Call transfer, call hold

Call return, group listening

Mute, auto answer, DND

3-way conference call

Direct IP call without SIP proxy

Ring tone selection/import/delete

Hotline, emergency call

Set date time manually or automatically

Dial Plan, XML Browser, Action URL/URI


USB port (2.0 compliant) Bluetooth earphone through BT40, Contact synchronization through BT40, Wi-Fi through WF40, USB call recording through USB flash drive

Enhanced DSS key


Local phonebook up to 1000 entries

Black list

XML/LDAP remote phonebook

Smart dialing

Phonebook search/import/export

Call history: dialed/received/missed/forwarded

IP-PBX Features

Busy Lamp Field (BLF)

Bridged Line Apperance (BLA)

Anonymous call, anonymous call rejection

Hot-desking, voice mail

Flexible seating

Call park, call pickup

Executive and Assistant

Centralized call recording

Visual voice mail

Call recording

Display and Indicator

2.7" 192x64-pixel graphical LCD with backlight

LED for call and message waiting indication

Dual-color (red or green) illuminated LEDs for line status information

Intuitive user interface with icons and soft keys

Multilingual user interface

Caller ID with name and number

Power saving

Feature keys

6 line keys with LED

6 line keys can be programmed up to 15 paperless DSS keys (3-page view)

5 features keys: message, headset, mute, redial, hands-free speakerphone

4 context-sensitive “soft” keys

6 navigation keys

2 volume control keys

Illuminated mute key

Illuminated headset key

Illuminated hands-free speakerphone key


2 x RJ45 10/100M Ethernet ports

Power over Ethernet (IEEE 802.3af), Class 2

1 x USB port (2.0 compliant)

1 x RJ9 (4P4C) handset port

1 x RJ9 (4P4C) headset port

1 x RJ12 (6P6C) EHS port

Other Physical Features

Stand with 2 adjustable angles

Wall mountable

External Yealink AC adapter (optional): AC 100~240V input and DC 5V/1.2A output

Power consumption (PSU): 1.3-3.0W

Power consumption (PoE): 1.7-3.8W

Dimension (W*D*H*T): 212mm*189mm*175mm*54mm

Operating humidity: 10~95%

Operating temperature: -10~50°C (+14~122°F)


Configuration: browser/phone/auto-provision

Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy

Auto-provision with PnP

Broadsoft device management

Zero-sp-touch TR-069

Phone lock for personal privacy protection

Reset to factory, reboot

Package tracing export, system log

Dimensions 212mm*189mm*175mm*54mm
Warranty 1 Year Warranty

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Yealink SIP-T41S Ultra-elegant 6 Line IP Phone USB Port, Opus Support
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