# IP Phone Avaya VANTAGE K155 Black

**URL:** https://aio.lv/en/product--avaya-700513907--3313537
**Data updated:** 2025-12-29 10:53 (EET)
**Category:** VoIP Phones
**Manufacturer:** Avaya
**Manufacturer code:** 700513907
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 171.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 141.73 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avaya-700513907--3313537

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.99 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Avaya VANTAGE K155 is a versatile IP phone featuring a sleek black design. It supports both wired and wireless handsets, operates on Android, and boasts a 5" LCD display with a resolution of 1280 x 720 pixels. With 16 MB flash memory and support for various voice codecs, this phone ensures high-quality communication. Ideal for modern workplaces, it combines functionality with style.

## Long description

The Avaya VANTAGE K155 Black is an Android-based IP phone designed for modern workplaces. It features a 5" 1280 x 720 LCD display, supports wired and wireless handsets, and includes 16 MB flash memory. The device provides access to cloud-based apps and supports multiple voice codecs to ensure reliable, high-quality communication in business environments.
Advantages
The Avaya VANTAGE K155 offers a compact, touchscreen-enabled interface that brings app-driven communication to the desktop. Its Android platform enables integration with a wide range of cloud applications, while support for multiple voice codecs and both wired and wireless handsets ensures flexible deployment and consistent audio performance.
Suitable for
Open-plan offices and workstations
Conference rooms and collaboration spaces
Reception desks and front-office staff
Remote or hybrid teams requiring app-based communications
Key specifications
Model: Avaya VANTAGE K155 (MPN: 700513907)
Operating system: Android
Display: 5" LCD, 1280 x 720 pixels
Memory: 16 MB flash
Handset support: wired and wireless
Voice: supports multiple codecs for high-quality audio
How to use
Power the device and connect it to the network via Ethernet or configure wireless handset pairing if required. Use the touchscreen to access installed communication apps or download additional cloud-based apps through the Android interface. Configure user accounts and VoIP settings according to your organization's telephony infrastructure to start making and receiving calls.
Usage recommendations
For optimal performance, keep the device software and apps updated, configure appropriate network QoS for voice traffic, and ensure secure access to cloud services through your organization's IT policies.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display | LCD |
| Touchscreen | Yes |
| Display diagonal | 5 " |
| Display resolution | 1280 x 720 |

### Phone features

| Feature | Value |
|---|---|
| Conference call | Yes |
| Caller ID | Yes |
| Dialing | Tone/Pulse |

### Audio

| Feature | Value |
|---|---|
| Speakerphone | Yes |
| Voice codecs | OPUS, G.729, G.726, G.722, G.711 |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB 2.0 ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 2 |
| Headphone outputs | 1 |
| RJ-9 ports quantity | 1 |

### Network

| Feature | Value |
|---|---|
| Wi-Fi standards | 802.11g, Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n), 802.11b, 802.11a |
| Supported network protocols | TCP, HTTP, DNS, HTTPS, LLDP, RTCP, RTP, SNTP, SRTCP |
| Ethernet LAN | Yes |
| VoIP protocols | SIP |
| Wi-Fi | Yes |

### Power

| Feature | Value |
|---|---|
| Power over Ethernet (PoE) | Yes |

### Packaging content

| Feature | Value |
|---|---|
| Number of handles included | 1 pc(s) |

### Performance

| Feature | Value |
|---|---|
| Flash memory | 16 MB |
| Operating system installed | Android |
| Operating system version | 8.1 |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Handset type | Wired & Wireless handset |
| Product type | IP Phone |

## FAQ

### How much does the IP Phone Avaya VANTAGE K155 cost, and is it available for purchase?

The price is 171.49 € (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 17.07.2026 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. 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 Avaya 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 Avaya 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, 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 Avaya VANTAGE K155?

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/3313537/64213643_large.webp