# IP Phone Yealink SIP-T31G Grey

**URL:** https://aio.lv/en/product--yealink-sip-t31g--3610602
**Data updated:** 2025-12-10 13:42 (EET)
**Category:** VoIP Phones
**Manufacturer:** Yealink
**Manufacturer code:** SIP-T31G
**EAN:** 6938818306059
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 53.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 44.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--yealink-sip-t31g--3610602

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.89 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The Yealink SIP-T31G is a grey IP phone featuring a 2.3" LCD display with a resolution of 132 x 64 pixels. It supports 2 lines and has a phonebook capacity of 1000 entries. Equipped with various voice codecs including G.722 and G.729, it ensures high-quality audio. The device connects via Gigabit Ethernet with data rates of up to 1000 Mbit/s, making it ideal for modern networking standards.

## Long description

Entry-level IP Phone with 2 Lines & HD voice. The Yealink SIP-T31 is an entry-level IP phone featuring a large 132x64-pixel backlit graphical LCD that provides clear visual information. The phone supports two VoIP accounts, offers local 5-way conferencing, and includes an adjustable multi-angle stand for flexible placement. The SIP-T31 combines essential telephony functions and HD voice to deliver reliable office communication at an affordable price.
Advantages
The SIP-T31 delivers stronger performance thanks to an upgraded processor that enables smoother operation and the potential to support additional services. Superior HD audio with Smart Noise Filtering Technology reduces background noise for clearer conversations. The phone follows Yealink’s ergonomic design principles for intuitive use, and compatibility with Yealink Device Management Platform simplifies deployment and ongoing management.
Key specifications
Display: 132 x 64-pixel graphical LCD with backlight
Accounts: 2 SIP/VoIP accounts
Audio: HD voice, Smart Noise Filtering Technology
Conference: Local 5-way conferencing
Stand: Adjustable multi-angle stand
Management: Compatible with Yealink Device Management Platform and unified firmware
How to use
Connect the SIP-T31 to your IP network and configure two VoIP accounts through the phone’s web interface or provisioning system. Adjust the stand to the desired viewing angle and use the graphical LCD to navigate menu options. Use the local 5-way conferencing feature to host multi-party calls and rely on the HD audio and noise filtering functions for clearer communication.
Recommendations
Best suited for small offices or reception desks that require a simple, reliable IP phone with two VoIP lines, basic multi-party conferencing and easy centralized management via Yealink’s platform.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display | LCD |
| Touchscreen | No |
| Display diagonal | 2.3 " |
| Display resolution | 132 x 64 |
| Backlight display | Yes |

### Phone features

| Feature | Value |
|---|---|
| Full duplex | Yes |
| Conference call | Yes |
| Phonebook capacity | 1000 entries |
| Caller ID | Yes |
| Call forwarding | Yes |
| Redialing | Yes |
| Answering machine | Yes |
| Call waiting | Yes |
| Speed dialling | Yes |
| Call hold | Yes |
| Lines quantity | 2 lines |
| Anonymous call | Yes |
| Anonymous call rejection | Yes |
| Call transfer | Yes |
| Call history | Yes |
| Number of VoIP accounts | 2 |
| Call return | Yes |
| SIP registrar server | Yes |

### Audio

| Feature | Value |
|---|---|
| Speakerphone | Yes |
| Voice codecs | G.729, CNG, iLBC, G.726, G.723.1, G.711a, VAD, G.711Mu, PLC, AJB, G.729A, AGC, G.722, OPUS |
| Microphone mute | Yes |
| Comfort noise generation (CNG) | Yes |
| Packet loss concealment (PLC) | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Ethernet LAN (RJ-45) ports | 2 |
| DC-in jack | Yes |
| RJ-9 ports quantity | 2 |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Networking standards | IEEE 802.1x, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3af |
| Bluetooth | No |
| Wi-Fi | No |
| Quality of Service (QoS) support | Yes |
| DHCP client | Yes |
| Ethernet LAN data rates | 1000, 100, 10 |
| Ethernet LAN interface type | Gigabit Ethernet |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 3 W |
| AC adapter input voltage | 100 - 240 |
| AC adapter output voltage | 5 |
| AC adapter output current | 0.6 A |
| Power over Ethernet (PoE) | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 162 mm |
| Width | 188 mm |
| Depth | 189 mm |
| Package depth | 210 mm |
| Package height | 103 mm |
| Package width | 213 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 95 |
| Operating temperature (T-T) | -10 - 50 |

### Certificates

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |
| Compliance certificates | REACH, RoHS |

### Packaging content

| Feature | Value |
|---|---|
| Quick start guide | Yes |
| Ethernet cable | Yes |
| Handset | Yes |
| Mounting kit | Yes |
| Number of handles included | 1 pc(s) |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85171800 |

### Design

| Feature | Value |
|---|---|
| Wall mountable | No |
| Product colour | Grey |
| Mounting | Desk/Wall |
| Handset type | Wired handset |
| Product type | IP Phone |

### Management features

| Feature | Value |
|---|---|
| Plug and Play | Yes |

## FAQ

### How much does the IP Phone Yealink SIP-T31G cost, and is it available for purchase?

The price is 53.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 280 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 07.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Yealink products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Yealink service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display, touchscreen, lines quantity, speakerphone, ethernet lan, bluetooth, power over ethernet (poe), handset type, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for IP Phone Yealink SIP-T31G?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3610602/65784928_large.webp