Yealink SIP-T40G IP Phone

Quick Info:

  • Office Worker IP phone
  • HD Audio
  • 6 SIP accounts
  • 10/100 Network ports
  • PoE
  • 6 direct dial keys
  • Graphic display
  • OpenVPN built-in

Compatible with:

  • Any IP PBX

Available accessories:

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    • 3950 ฿

Developed with a very ergonomic and appealing design the Yealink 4X IP Telephone series is built for modern office communications. The Yealink SIP T40G is an entry level phone designed for price conscious customers that deploy a Gigabit Ethernet Network.

The Yealink SIP-T40G has a 2.3 inch 132 x 64 pixel backslid LCD display with 3 dual-color LED keys supporting line status information and paperless label design. The T40G is designed for office workers and other employees that need to make phone calls on a regular basis.

HD Speakerphone, Voicemail waiting light and a phone book that can save up to 1000 contacts make this device a good all-rounder for the work routine. Illuminated Mute, Headset, Speakerphone keys provide very intuitive navigation.

With build-in PoE support and 2x Gigabit Ethernet LAN ports that allow connecting a Computer to the IP Phone for Internet access the phone is designed for small office networks.

To increase convenience when taking notes or use the computer while in a conversation you can conveniently connected either a corded or a wireless headset in conjunction with the Yealink EHS36 Adapter.

With VoIP Thailand’s Hosted IP PBX Solutions the Yealink T-40G can be conveniently & securely deployed via OpenVPN and TLS encryption.

Please note: The Yealink T-4X Series does not include a Power Adapter. We recommend use the phone with a PoE Injector or PoE Switch.

Other key functions include:

  • Local phone book with up to 1000 entries
  • 3 VoIP Accounts
  • blacklisting callers via Caller ID
  • Wall mountable (requires separate Wall Mount bracket)
  • Call History
  • HD Handset Speaker
  • XML Support
  • encrypted conversations via TLS/SSL
  • OpenVPN/TLS support
  • VLAN support

In combination with our IP-PBX Solutions additional features such as the following functions can be used:

  • Hot-Desking
  • Busy Lamp field
  • Message Waiting Light
  • Voice mail
  • Intercom, paging
  • Music on Hold
  • Call Recording

Yealink SIP-T40G Accessories:

  • ESH36 Adapter (connect wireless Headsets)
  • Wall Mount Bracket
  • Corded Headsets





Display Size

Video Telephony

HD Audio

Phonebook Size

Programmable Keys

Expansion Module

Network Port

VPN Built-in

Headset Jack

EHS Support



Skype for Business

Wall Mountable


Power Adaptor

฿5,700.00 for 2 item(s)

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