# IP Phone Yealink SIP-T31P Grey LCD

**URL:** https://aio.lv/en/product--yealink-sip-t31p--3610604
**Data updated:** 2025-12-29 13:35 (EET)
**Category:** VoIP Phones
**Manufacturer:** Yealink
**Manufacturer code:** SIP-T31P
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 48.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 40.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--yealink-sip-t31p--3610604

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Yealink SIP-T31P is a reliable IP phone featuring a 2.3" LCD display with a resolution of 132 x 64 pixels. It supports up to 1000 phonebook entries and various voice codecs including G.722 and G.711. With Fast Ethernet connectivity and compliance with networking standards like IEEE 802.3af, it ensures seamless communication. Ideal for both home and office use, this wired handset combines functionality with ease of use.

## Long description

The Yealink SIP-T31P is an entry-level IP phone with a 2.3" graphical LCD (132 × 64 pixels) and a wired grey handset. It supports two VoIP accounts, local 5-way conferencing and delivers HD audio quality. Built-in Power over Ethernet (IEEE 802.3af) and Fast Ethernet connectivity make it suitable for straightforward deployment in home offices and small businesses. The phone stores up to 1000 phonebook entries and supports common codecs including G.722 and G.711.
Advantages
The SIP-T31P combines a compact design with practical features: a clear backlit LCD for easy navigation, strong audio performance with smart noise filtering for distraction-free calls, and local conference support for small-group collaboration. Its PoE capability simplifies installation and the device is compatible with Yealink management platforms for centralized provisioning and firmware updates.
Suitable for
Small offices and home offices
Reception desks and shared workspaces
Users who need basic multi-line VoIP phones
Environments requiring PoE deployment
Key specifications
Display: 2.3" graphical LCD, 132 × 64 pixels, backlight
Lines/accounts: 2 SIP accounts
Audio: HD voice, codecs including G.722 and G.711, smart noise filtering
Connectivity: Fast Ethernet (LAN), Power over Ethernet (IEEE 802.3af)
Directories: Up to 1000 phonebook entries
Handset type and color: Wired handset, grey
How to use
Connect the SIP-T31P to your network using the Ethernet port; if PoE is available, power is supplied over the same cable. Configure SIP account details via the phone web interface or through Yealink device provisioning. Use the graphical LCD and navigation keys to access contacts, call history and conferencing options. For local 5-way conferences, add participants from active calls or the phonebook according to the on-screen prompts.
Usage recommendations
Place the phone on a stable surface and adjust the multi-angle stand for comfortable viewing. If deploying multiple units, use Yealink Device Management Platform for unified provisioning and firmware management to reduce setup time and maintenance effort.

## 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 |
| 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 | CNG, G.729, 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 | 100, 10 |
| Ethernet LAN interface type | Fast 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 | RoHS, REACH |

### Packaging content

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

### Design

| Feature | Value |
|---|---|
| Product colour | Grey |
| Handset type | Wired handset |
| Product type | IP Phone |

### Logistics data

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

### Management features

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

## FAQ

### How much does the IP Phone Yealink SIP-T31P cost, and is it available for purchase?

The price is 48.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 100 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 09.07.2026 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, 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-T31P?

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/3610604/65784930_large.webp