# IP Phone Cisco 7811 Black Silver 1 Lines LED CP-7811-K9

**URL:** https://aio.lv/en/product--cisco-cp-7811-k9--3136408
**Data updated:** 2026-01-14 16:59 (EET)
**Category:** VoIP Phones
**Manufacturer:** Cisco
**Manufacturer code:** CP-7811-K9=
**EAN:** 0882658781278
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 247.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 204.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cisco-cp-7811-k9--3136408

## 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

The Cisco 7811 IP Phone is designed for small to medium-sized businesses. It features a sleek black and silver design, a single line LED display, and supports wideband audio for crystal-clear voice quality. With easy-to-use buttons and a user-friendly interface, it enhances productivity and communication efficiency. The phone is also energy-efficient and supports Power over Ethernet (PoE), making it a reliable choice for modern office environments.

## Long description

The Cisco 7811 IP Phone is a single-line desktop phone in black and silver designed for small to medium-sized businesses. It features a 3.28" 384 x 106 grayscale display, two integrated 10/100BASE-T Ethernet ports, Power over Ethernet (PoE) support, and full wideband audio to ensure clear voice communications. The device is compatible with on-premises and hosted Cisco or third-party call control platforms and includes an energy-efficient design.
Advantages
The IP Phone 7811 offers an affordable, full-featured voice solution that simplifies migration from analog or digital phones to IP telephony. Its compact form factor, high-resolution display, and support for PoE reduce desktop clutter and installation costs. Built-in features such as conferencing, messaging, directory keys, headset support, and an electronic hook-switch improve day-to-day call handling and productivity. The phone also supports Cisco EnergyWise and field-replaceable bezels for easier customization and lower operating expenses.
Suitable for
Small to medium-sized offices and branches
Environments migrating from analog/digital phones to IP telephony
Hosted or on-premises Cisco and third-party call control deployments
Workspaces requiring PoE power and integrated Ethernet switching
Key specifications
Model: Cisco 7811 (CP-7811-K9)
Lines: Single-line phone
Display: 3.28" 384 x 106 grayscale
Ethernet: 2 x 10/100BASE-T ports (integrated switch)
Power: Power over Ethernet (PoE), Class 1
Audio: Full wideband audio (handset, headset, speaker)
Color: Black/Silver
Compatibility: Supports on-premises and hosted Cisco and third-party call control
How to use
Connect the phone to your Ethernet network using the integrated 10/100 ports and, if available, power it via a PoE switch or injector. Configure call control settings through your Cisco or third-party hosted platform according to the provider’s provisioning instructions. Use the handset, headset jack, or speakerphone for calls; navigate menus and features via the grayscale display and soft keys. For personalization or bezel replacement, follow the product maintenance instructions provided by Cisco.
Usage recommendations
Place the phone on a stable desk surface near an Ethernet outlet. Use PoE where possible to avoid additional power adapters and reduce cable clutter. Ensure your call-control platform supports the CP-7811-K9 firmware version recommended by Cisco for full feature compatibility.

## Specifications

### Display

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

### Phone features

| Feature | Value |
|---|---|
| Full duplex | No |
| Conference call | No |
| Caller ID | No |
| Call forwarding | No |
| Redialing | No |
| Answering machine | No |
| Call waiting | No |
| Speed dialling | No |
| Call hold | No |
| Lines quantity | 1 lines |

### Audio

| Feature | Value |
|---|---|
| Speakerphone | No |
| Voice codecs | G.711a, G.722, G.729A, G.729B, iLBC |
| Microphone mute | No |
| 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 | No |
| Bluetooth | No |
| Wi-Fi | No |
| Quality of Service (QoS) support | No |
| Ethernet LAN data rates | 10, 100 |

### Power

| Feature | Value |
|---|---|
| Power over Ethernet (PoE) | No |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.806 kg |
| Height | 33 mm |
| Width | 195 mm |
| Depth | 207 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 |

### Logistics data

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

### Design

| Feature | Value |
|---|---|
| Wall mountable | No |
| Product colour | Silver, Black |
| Mounting | Desk/Wall |
| Handset type | Wired handset |
| Case material | Polycarbonate |
| Product type | IP Phone |

### Management features

| Feature | Value |
|---|---|
| Volume control | Digital |
| Integrated voicemail | No |

## FAQ

### How much does the IP Phone Cisco 7811 cost, and is it available for purchase?

The price is 247.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 40 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, Installment. All transactions are 100% secure and encrypted.

### Can IP Phone Cisco 7811 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 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, bluetooth, ethernet lan, 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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