# IP Phone Cisco Unified IP Conference Phone 8831

**URL:** https://aio.lv/en/product--cisco-cp-8831-eu-k9--3467068
**Data updated:** 2026-03-07 11:06 (EET)
**Category:** VoIP Phones
**Manufacturer:** Cisco
**Manufacturer code:** CP-8831-EU-K9
**EAN:** 0882658794162
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 668.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 552.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cisco-cp-8831-eu-k9--3467068

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Cisco Unified IP Conference Phone 8831 features a 3.5" LCD display with a resolution of 396 x 162 pixels. It supports various voice codecs including G.711 and G.722, ensuring high-quality audio. The phone operates on SIP protocols and includes security features like 128-bit AES encryption. With a digital volume control and a microphone frequency range of 160 - 20000 Hz, it is designed for effective conference calls. Its sleek black design and durable plastic casing make it a reliable choice for any office environment.

## Long description

The Cisco Unified IP Conference Phone 8831 is a SIP-based conference phone designed for meeting rooms and executive offices. It features a 3.5" LCD display with a resolution of 396 x 162 pixels and a touchscreen interface. The device supports wideband audio codecs, including G.711 and G.722, and offers full-duplex speakerphone capability for two-way conversations. Security is provided by 128-bit AES encryption. The phone is housed in a black plastic casing, supports Power over Ethernet (PoE), and includes an Ethernet LAN port for network connectivity.
Advantages
The 8831 provides wideband, full-duplex audio performance to improve speech clarity in conference settings and supports 360-degree room coverage for meetings in spaces up to about 1500 square feet (139 square meters). Built-in touchscreen controls and a clear LCD simplify call handling and configuration. PoE capability and a single Ethernet LAN connection help reduce cabling and power infrastructure needs, and 128-bit AES encryption delivers a baseline of secure voice communications.
Suitable for
Small to medium conference rooms and executive offices
Team meetings requiring clear two-way audio
Environments that use SIP-based telephony infrastructure
Locations where PoE simplifies installation
Key specifications
Display: 3.5" LCD, 396 x 162 pixels, touchscreen
Audio: Full-duplex speakerphone with wideband support (G.711, G.722)
Security: 128-bit AES encryption for voice
Connectivity: Ethernet LAN port; Power over Ethernet (PoE) support
Microphone frequency range: 160–20,000 Hz
Physical: Plastic casing, black colour; weight approximately 1.587 kg
How to use
Connect the Cisco 8831 to the network via the Ethernet LAN port and enable PoE or provide appropriate power. Configure the device on your SIP-based telephony server or supported Cisco on-premise or cloud solution following your administrator’s provisioning process. Use the touchscreen and LCD to navigate menus, place and receive calls, and adjust call settings. For larger rooms or extended coverage, consider adding compatible wired or wireless extension microphones and charging accessories where supported.
Usage recommendations
Place the phone centrally in the room to maximize the 360-degree microphone and speaker coverage. Use PoE where available to avoid additional power cabling, and ensure your telephony server supports the listed codecs (G.711, G.722) to benefit from wideband audio performance and full-duplex conversations.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display | LCD |
| Touchscreen | Yes |
| Display diagonal | 3.5 " |
| Display resolution | 396 x 162 |
| Backlight display | No |

### Phone features

| Feature | Value |
|---|---|
| Conference call | Yes |
| Caller ID | Yes |
| Call forwarding | Yes |
| Redialing | Yes |
| Call waiting | Yes |
| Call hold | Yes |
| Call transfer | Yes |
| Message-waiting indicator (MWI) | Yes |

### Audio

| Feature | Value |
|---|---|
| Speakerphone | Yes |
| Voice codecs | G.711, G.722, iLBC, G.729B, G.729A |
| Microphone frequency | 160 - 20000 |
| Microphone mute | Yes |

### Network

| Feature | Value |
|---|---|
| Security algorithms | 128-bit AES, 802.1x RADIUS |
| Supported network protocols | SIP |
| Ethernet LAN | Yes |
| Networking standards | IEEE 802.3, IEEE 802.3af, IEEE 802.3u |
| Bluetooth | No |
| Wi-Fi | No |
| Quality of Service (QoS) support | Yes |
| DHCP client | Yes |

### Power

| Feature | Value |
|---|---|
| Power requirements | PoE Class 3 / 48 VDC |
| Power over Ethernet (PoE) | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.587 kg |
| Height | 150.5 mm |
| Width | 263.5 mm |
| Depth | 50.8 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | 25 - 70 |
| Operating temperature (T-T) | 0 - 40 |
| Storage relative humidity (H-H) | 0 - 95 |

### Other features

| Feature | Value |
|---|---|
| Backlight | Yes |

### Certificates

| Feature | Value |
|---|---|
| Safety | UL 60950-1, CAN/CSA-C22.2, EN 60950-1, IEC 60950-1, AS/NZS 60950-1: 2011, GB4943 2011 |

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |
| Quick start guide | Yes |
| Base station | Yes |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Case material | Plastic |
| Product type | IP Phone |

### Management features

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

### Performance

| Feature | Value |
|---|---|
| DECT connectable | Yes |

### Logistics data

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

## FAQ

### How much does the IP Phone Cisco Unified IP Conference Phone 8831 cost, and is it available for purchase?

The price is 668.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 15.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can IP Phone Cisco Unified IP Conference Phone 8831 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, speakerphone, bluetooth, ethernet lan, power over ethernet (poe), weight, 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

https://aio.lv/img/cache/product/3467068/54823274_large.webp