# IP Phone Cisco 7811 — 3.2" greyscale LED display, Class 1 PoE, 1 line, wired handset

**URL:** https://aio.lv/en/product--cisco-cp-7811-k9--11191064
**Data updated:** 2026-03-20 09:48 (EET)
**Category:** VoIP Phones
**Manufacturer:** Cisco
**Manufacturer code:** CP-7811-K9=
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 248.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 205.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cisco-cp-7811-k9--11191064

## 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 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Cisco IP Phone 7811 is a single-line business IP phone with a 3.2" (8.33 cm) greyscale LED display (384×106), wired handset and digital volume control. Supports Class 1 PoE for power over Ethernet and common voice codecs (G.711a, G.722, G.729A/B, iLBC). Suitable for reception desks, small offices and shared workspaces requiring basic VoIP calling.

## Long description

The Cisco IP Phone 7811 is a single-line business IP phone with a 3.2" greyscale LED display (384×106), wired handset and digital volume control. Designed for basic VoIP calling, it supports Class 1 Power over Ethernet (PoE) and common voice codecs including G.711a, G.722, G.729A/B and iLBC. The phone provides high-fidelity voice communications suitable for reception desks, small offices and shared workspaces that require a compact, wired handset device with a simple user interface.
Advantages
The 3.2" greyscale LED display offers clear call information while keeping the device compact and energy-efficient. Class 1 PoE support allows installation without a separate power adapter, reducing cable clutter and simplifying deployment. Support for multiple codecs ensures interoperability with standard VoIP systems and helps maintain voice quality across varying network conditions. The wired handset and built-in speakerphone provide flexible call handling for single-line business use.
Suitable for
Reception desks and visitor areas
Small offices and cubicles
Shared workspaces and hot-desking environments
Environments requiring a basic, reliable VoIP handset for standard calls
Key specifications
Display: 3.2" greyscale LED, 384×106 resolution
Lines: Single-line phone
Handset: Wired handset with digital volume control
Connectivity: Ethernet LAN for data and voice
Power: Class 1 Power over Ethernet (PoE) support
Audio: Built-in speakerphone; supports G.711a, G.722, G.729A/B, iLBC codecs
Physical: Weight approximately 0.806 kg; colours: Black and Silver
How to use
Connect the Cisco 7811 to your Ethernet network and, if available, to a PoE-enabled switch or injector to power the device. Configure the phone through your IP telephony platform using the device's provisioning process or manual setup to register the single SIP/line account and select preferred codecs. Use the handset or built-in speakerphone for calls and adjust volume with the digital control. The LED display provides call status, caller ID and menu navigation prompts for basic operation.
Usage recommendations
Install the phone in a location with reliable network connectivity and, where possible, use PoE to avoid separate power supplies. For consistent audio quality, prioritise voice traffic on the network or enable QoS settings on switches and routers. Use the supported codecs to match your PBX or hosted VoIP provider settings to ensure interoperability and optimal bandwidth use.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display | LED |
| Touchscreen | No |
| Display diagonal | 3.28 " |
| Display resolution | 384 x 106 |

### Phone features

| Feature | Value |
|---|---|
| Full duplex | Yes |
| Conference call | Yes |
| Caller ID | Yes |
| Call forwarding | Yes |
| Redialing | Yes |
| Answering machine | Yes |
| Call waiting | Yes |
| Speed dialling | Yes |
| Call hold | Yes |
| Lines quantity | 1 lines |

### Audio

| Feature | Value |
|---|---|
| Speakerphone | Yes |
| Voice codecs | G.722, G.729A, G.729B, iLBC, G.711a |
| Microphone mute | Yes |
| Number of microphones | 1 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Ethernet LAN (RJ-45) ports | 2 |
| RJ-9 ports quantity | 1 |

### Network

| Feature | Value |
|---|---|
| Security algorithms | 802.1x RADIUS |
| Supported network protocols | IEEE 802.3, IEEE 802.3u, IEEE 802.3af |
| Ethernet LAN | Yes |
| Bluetooth | No |
| Wi-Fi | No |
| Quality of Service (QoS) support | Yes |
| Ethernet LAN data rates | 10, 100 |

### Power

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.806 kg |
| Package weight | 1201.81 g |
| Height | 33 mm |
| Width | 195 mm |
| Depth | 207 mm |
| Package depth | 279.908 mm |
| Package height | 71.882 mm |
| Package width | 234.95 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -10 - 60 |
| Operating temperature (T-T) | 0 - 40 |
| Storage relative humidity (H-H) | 10 - 95 |

### Certificates

| Feature | Value |
|---|---|
| Safety | UL 60950, CAN/CSA - C22.2, EN 60950, IEC 60950, AS/NZS 60950, GB4943 |

### Design

| Feature | Value |
|---|---|
| Wall mountable | Yes |
| Product colour | Black, Silver |
| Mounting | Desk/Wall |
| Handset type | Wired handset |
| Case material | Polycarbonate |
| Product type | IP Phone |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | China |
| Quantity per pack | 1 pc(s) |
| Harmonized System (HS) code | 85171800 |

### Management features

| Feature | Value |
|---|---|
| Volume control | Digital |
| Integrated voicemail | Yes |

## FAQ

### How much does the Cisco IP Phone 7811 — 3.2" greyscale, 1 line cost, and is it available for purchase?

The price is 248.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 309 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: Cash payment, 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 Cisco 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 Cisco 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), weight, 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.

## Image

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