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Yealink T41S PoE IP Phone


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Key Features

  • Ungraded firmware
  • Optima HD Wideband Voice
  • PoE Support
  • HAC (Hearing Add Compatible) handset
  • SIP over TLS/SSL (Transport Layer Security)
  • Wall mountable

  Yealink T41S Datasheet (PDF)
  Yealink T4 Series Flyer (PDF)
  Yealink T41S Quick Start Guide (PDF)


$371.96 for 3 item(s)

Yealink SIP-T41S IP Phone

Yealink SIP-T41S IP Phone is a multi-functional enterprise SIP phone that provides excellent connectivity and advanced features. The firmware of the T4S series has been upgraded to provide a faster and a more friendly user interface.

Some new features include USB ports for Bluetooth, Wi-Fi, and call recording dongle sold separately. Yealink Optima HD Voice technology provides  clear wideband audio quality. The new T4S series has the same elegant look as the T4 line, but with improved compatibility and collaboration

The Yealink T4S series adopts the most up to date TLS/SSL security, easy to deploy, zero-touch configuration, saving your business time and money.

Key Features

  • 192 x 64 Pixel graphical LCD display, with back light
  • 6x VoIP accounts
  • Unified firmware
  • Optima HD Wideband Voice
  • PoE Support
  • HAC (Hearing Add Compatible) handset
  • SIP over TLS/SSL (Transport Layer Security)
  • Wall mountable

Accessories (Items not included):

  • BT40 Dongle: Bluetooth Headset Support
  • WF40 Dongle: WiFi
  • Call recording: USB Flash Drive
  • YHS33 Monaural Headset
  • EHS36 Electronic Hook Switch
  • Power Adaptor
  • Wall Mount Bracket
Additional Convenience and Flexibility
In addition to T46S and T48S, the new T41S and T42S also have a built-in USB port, which means that the entire T4S series supports advanced features such as USB call recording, Bluetooth and WiFi connections for additional flexibility and functionality


Yealink T41S Technical Specification

Audio Features

  • HD voice: HD handset, HD speaker
  • Hearing aid compatible (HAC) handset
  • Wideband codec: Opus*, G.722
  • Narrowband codec: 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
  • RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
  • USB port (2.0 compliant) Bluetooth earphone through BT40 (pending), Wi-Fi through WF40 (pending), USB call recording through USB flash drive (pending)
  • 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
  • Centralised call recording
  • Visual voice mail
  • Call recording

Display and Indicator

  • 2.7″ 192×64-pixel graphical LCD with backlight
  • LED for call and message waiting indication
  • Dual-colour (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): 1.25-5.1W
  • Power consumption (PoE): 1.72-6.73W
  • Dimension (W*D*H*T): 212mm*189mm*175mm*54mm
  • Operating humidity: 10~95%
  • Operating temperature: -10~50°C


  • 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

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 using MD5/MD5-sess
  • OpenVPN, IEEE802.1X
  • IPv6
  • ICE

Package Features

  • Package content:
    – Yealink SIP-T41S IP phone
    – Handset with handset cord
    – Ethernet Cable (2m CAT5E UTP Cable)
    – Stand
    – Quick Start Guide
    – Power Adapter (Optional)
    – Wall Mount Bracket (Optional)

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