Yealink T40P IP Telephone with 3 SIP accounts, 132×64 LCD & backlight, POE, handphone Support, HD Speaker, and 2 adjustable angles

  • Revolutionary new design
  • Yealink Optima HD voice
  • 2.3” 132×64-pixel graphical LCD with backlight
  • Dual-port Gigabit Ethernet
  • Up to three SIP accounts
  • Paper label-free design
  • Opus codec support
  • PoE support
  • Headset, electronic hook switch (EHS) support
  • Stand with two adjustable angles
  • Wall mountable
  • Simple, flexible and secure provisioning options

৳ 7,300.00 ৳ 7,500.00

Yealink SIP-T40G is a feature-rich SIP phone that enhances daily interoperability and unifys communications for busy managers. Designed with a revolutionary new appearance, it supports flexible and secure provisioning (the phone utilizes industry-standard encryption protocols for users to provision and perform software upgrades both in-house and remotely), this advanced IP phone is intuitively designed with ease-of-use in mind. The T40G is also built with the Gigabit Ethernet for rapidly facilitating call handling, and its programmable keys help boast extensive productivity-enhancing features, like BLF, SCA, call transfer, etc. Meanwhile, equipped with the feature of Power over Ethernet (PoE), superb high definition (HD) sound quality and a rich visual experience, the SIP-T40G IP Phone maximizes your personal productivity in a superior way

Revolutionary New Design:

Yealink’s SIP Phones continue to evolve alongside the company. From the initial strategizing phase to the development stages, the robust T4 Series, including the SIP-T40G, ensures an optimum user experience even in the smallest of details, such as the solution’s new paper label-free design, simple-to-use foot stand, non-slip rubber feet and ergonomic recessed buttons

HD Audio:

Yealink’s Optima HD Voice refers to the combination of software and hardware design as well as the implementation of wideband technology and advanced acoustic elements, such as duplex, echo cancellation and adaptive jitter buffer, in order to maximize the product’s acoustic performance. All of these create an amazing unparalleled face-to-face, live experience.

Enhanced Call Management:

The SIP-T40G supports vast productivity-enhancing features, such as SCA, BLF List, call forward, call transfer, three-way conference, etc. Furthermore, this SIP phone supports for the Yealink YHS32/YHS33 headset as well as Yealink EHS36 Wireless Headset Adapter, enabling users to control his or her phone through wireless headset directly.

Efficient Installation and Provisioning:

Integrated IEEE 802.3af (PoE) allows for easy deployment with centralized powering and backup. The SIP-T40G supports FTP, TFTP, HTTP, and HTTPS protocols for file provisioning and is configured by default to use Trivial File Transfer Protocol (TFTP). Additionally, the phone supports AES encrypted XML configuration files.

Secure Transport and Interoperability:

The SIP-T40G uses SIP over Transport Layer Security (TLS/SSL) in order to arm service providers with the latest technology for enhanced network security. The entire T40G phone is certified with 3CX and BroadSoft Broadworks, being excellently compatible with leading soft switch suppliers to ensure the most seamless deployment and installation

  • Audio Features

HD voice: HD handset, HD speaker

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

Narrowband codec: G.711(A/μ), 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

3 VoIP accounts

One-touch speed dial, redial

Call forward, call waiting

Call transfer, call hold

Call return, group listening, SMS

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


Enhanced DSS Key

  • Directory

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 Appearance(BLA)

Anonymous call, anonymous call rejection

Hot-desking, voice mail

Message Waiting Indicator (MWI)

Call park, call pickup

Intercom, paging, music on hold

Call recording

Flexible seating

Executive and Assistant

Centralized call recording

Visual Voice Mail

  • Display and Indicator

2.3″ 132×64-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

3 line keys with LED

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

4 context-sensitive “soft” keys

6 navigation keys

2 volume control keys

Mute key

Headset key

Hands-free speakerphone key

  • Interface

Dual-port Gigabit Ethernet

1 x RJ9 (4P4C) handset port

1 x RJ9 (4P4C) headset port

1 x RJ12 (6P6C) EHS port

Power over Ethernet (IEEE 802.3af), Class 2

  • Other Physical Features

Stand with 2 adjustable angles

Wall mountable

External Yealink AC adapter (optional): AC 100~240V input and DC 5V/600mA output

Power consumption (PSU): 0.9-1.3W

Power consumption (PoE): 1.1-1.6W

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

Operating humidity: 10~95%

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

  • Management

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

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