# VoIP phone Yealink SIP-T53C — desk IP phone, model SIP-T53C, without PSU

**URL:** https://aio.lv/en/product--yealink-sip-t53c--8799367
**Data updated:** 2026-03-07 15:18 (EET)
**Category:** VoIP Phones
**Manufacturer:** Yealink
**Manufacturer code:** SIP-T53C
**EAN:** 6938818307124
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 140.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 116.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--yealink-sip-t53c--8799367

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Yealink SIP-T53C is a desk VoIP phone (model SIP-T53C) supplied without a power adapter (PSU). It is a SIP-based IP phone suitable for office and business voice communications, supporting standard SIP functionality and handset/headset use. The device is intended for integration with VoIP PBX or hosted SIP services and practical for daily call handling in professional environments.

## Long description

The Yealink SIP-T53C is a desk VoIP phone designed for office and business voice communications. This SIP-based IP phone supports standard SIP signaling, HD audio, and both handset and headset operation. The unit is supplied without a power adapter (PSU) and is intended for deployment with PoE-capable networks or a separately purchased power adapter. The SIP-T53C integrates with on-premises VoIP PBX systems and hosted SIP services for reliable daily call handling in professional environments.
Advantages
The SIP-T53C provides comfortable ergonomics, a clear color display for easy call and feature navigation, and support for wideband audio to improve speech intelligibility. Multiple programmable line keys and flexible headset connectivity enable efficient call handling. Built-in network features and security options simplify integration into business networks while minimizing management overhead.
Suitable for
 Reception desks and front-office staff handling frequent inbound calls
 Individual workstations in open-plan or private offices
 Small and medium-sized businesses using SIP-based PBX or hosted VoIP services
 Users requiring headset connectivity for hands-free operation
Key specifications
 SIP-based IP telephony with multi-line support
 Color display for call and feature information
 Wideband audio and HD voice support
 Handset and headset compatibility (wired headset support)
 Ethernet connectivity with support for Power over Ethernet (PoE) as power option
 Programmable function keys for lines, contacts and features
 On‑board network and security features suitable for business deployments
How to use
Connect the SIP-T53C to your local network via the Ethernet port and power the device using PoE or an appropriate separate power adapter. Configure SIP account details on the phone using the web interface or the phone menu to register with your VoIP PBX or hosted SIP provider. Use the handset or connect a compatible headset for calls. Navigate calls, voicemail and directories using the display and programmable keys; administrative settings and firmware updates are managed through the phone’s web administration pages or centralized provisioning.
Usage recommendations
For reliable operation in business environments, deploy the SIP-T53C on a managed network with QoS configured for voice traffic, and ensure the device is updated with the latest firmware. If PoE is not available, use a compatible external power adapter. Verify headset compatibility with your preferred headset standard before purchase for uninterrupted hands-free use.

## FAQ

### How much does the Yealink SIP-T53C VoIP phone cost, and is it available for purchase?

The price is 140.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 14.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Yealink SIP-T53C VoIP phone be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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

## Image

https://aio.lv/img/cache/product/8799367/68535515_large.webp