Yealink SIP-T31W Classic Business Wi‑Fi Phone

Yealink SIP-T31W Classic Business Wi‑Fi Phone

The Yealink SIP-T31W Classic Business Wi‑Fi Phone is a reliable and easy‑to‑use desk phone made for modern offices and small businesses. It connects wirelessly over Wi‑Fi, so you don’t need extra network cables. As a result, installation becomes simple and clean.

Moreover, this phone provides clear voice quality, helping you communicate smoothly with customers and team members. Thanks to HD voice technology and noise filters, every call sounds natural even in busy environments.

In addition, the T31W comes with a bright color display, making it easy to see call information, contacts, and settings. Therefore, it is a great choice for businesses that want a flexible, wireless VoIP phone.

Key Features

• Built‑in Wi‑Fi support (no network cable needed)
• Color display for clear call info
• HD voice for high‑quality sound
• Supports multiple SIP accounts (lines)
• Dual 10/100 Mbps Ethernet port
• PoE support for easy power setup
• Smart noise reduction technology
• Hands‑free speakerphone
• Easy to install and use
• Ideal for offices, retail, and home business

Specifications

Display

• Color LCD screen
• Easy‑to‑read call details

Network & Connectivity

• Built‑in Wi‑Fi (802.11 a/b/g/n)
• Dual 10/100 Mbps Ethernet ports
• PoE (Power over Ethernet) support
• RJ9 handset and headset ports

Audio Features

• HD voice quality
• Wideband audio codecs
• Noise filtering and echo cancellation

Phone Features

• Multiple SIP accounts
• Call hold, transfer, forward, mute
• Do Not Disturb (DND)
• Speed dial and redial
• Phonebook and call history
• Hands‑free speakerphone

Physical Features

• Wall mountable
• Adjustable stand
• Compact and modern design

Yealink SIP-T31W Common FAQs

1. What is the Yealink T31W used for?

It is used for business VoIP communication over the internet, especially where Wi‑Fi is preferred over wired networks.

2. Does it support Wi‑Fi?

Yes, it has built‑in Wi‑Fi, so you don’t need an Ethernet network cable.

3. Can I use it with wired network too?

Yes, it also supports wired Ethernet if you prefer.

4. How many lines does it support?

It supports multiple SIP accounts, so you can handle several lines at once.

5. Does it support PoE?

Yes, it supports Power over Ethernet, which makes setup clean and simple.

6. Is it easy to install?

Yes, setup is easy and quick, especially with Wi‑Fi wireless connectivity.