# IP Phone Cisco DP-9841-K9= Black 4 lines LCD

**URL:** https://aio.lv/en/product--cisco-dp-9841-k9--10906024
**Data updated:** 2025-12-20 11:50 (EET)
**Category:** Conference Equipment
**Manufacturer:** Cisco
**Manufacturer code:** DP-9841-K9=
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 202.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 167.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cisco-dp-9841-k9--10906024

## 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 DP-9841-K9= is a wired IP phone featuring a 3.5" LCD display with a resolution of 384 x 160 pixels. It supports 4 lines and various voice codecs including G.711 and OPUS. Ideal for business meetings with calendar and one-click join features.

## Long description

The Cisco DP-9841-K9= IP Phone is a wired desk phone with a 3.5" LCD display (384 x 160 pixels) and support for four lines. Designed for modern office environments, it runs PhoneOS and integrates secure enterprise calling, meetings, desk reservation and emergency notifications in a single device. The phone supports common voice codecs such as G.711 and OPUS and offers calendar integration with one-click join for business meetings. Its black design and compact form factor suit shared workspaces and individual desks.
Advantages
The DP-9841-K9= consolidates multiple workplace features—secure calling, meeting join, desk reservation and notifications—into one unit, eliminating the need for separate devices. The 3.5" LCD provides clear call and calendar information, while support for codecs like G.711 and OPUS ensures voice compatibility and quality. PhoneOS simplifies the user interface and aligns the desk phone experience with Cisco RoomOS devices for consistent use across desk and meeting-room environments.
Suitable for
Office desks in enterprise and SMB environments
Reception and shared workspace areas
Conference and meeting participants needing calendar and one-click join
Environments requiring secure voice communications and emergency notifications
Key specifications
Model: Cisco DP-9841-K9=
Display: 3.5" LCD, 384 x 160 pixels
Lines: 4-line support
Voice codecs: G.711, OPUS (among others)
Connectivity: Wired IP phone
Colour: Black
Weight: 0.954 kg
How to use
Connect the DP-9841-K9= to your office network using the wired Ethernet port and power it according to your deployment (PoE or adapter as supported by your IT). Configure the phone through your Cisco management platform or local provisioning using the device MPN. Use the on-screen LCD and PhoneOS menus to register accounts, view calendar entries and join scheduled meetings with one click. Use the handset, headset port or speakerphone according to call needs.
Usage recommendations
For optimal performance, provision the phone through your Cisco management system, enable PoE where available, and keep PhoneOS updated. Place the phone on a stable desk surface and integrate calendar services for reliable one-click meeting joins and accurate desk-reservation information.

## Specifications

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Display resolution | 384 x 160 |
| Backlight display | Yes |
| Voice codecs | G.729B, G.711alaw, G.711ulaw, G.722, G.722.2, G.729A, OPUS, iLBC |
| Mounting | Desk |
| Volume control | Buttons |
| Call waiting | Yes |
| Wi-Fi | No |
| Ethernet LAN data rates | 10, 100, 1000 |
| Touchscreen | No |
| Lines quantity | 4 lines |
| Handset type | Wired handset |
| Case material | ABS |
| Number of programmable keys | 4 |
| Product type | IP Phone |
| Number of handles included | 1 pc(s) |
| Ethernet LAN interface type | Gigabit Ethernet |
| Meeting features | Calendar, One-click join |

### Features

| Feature | Value |
|---|---|
| Product colour | Black |
| Speakerphone | Yes |
| Noise reduction | Yes |
| Caller ID | Yes |

### Display

| Feature | Value |
|---|---|
| Display | LCD |
| Display diagonal | 3.5 " |

### Ports & interfaces

| Feature | Value |
|---|---|
| Bluetooth | No |
| USB 2.0 ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |

### Technical details

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

### Power

| Feature | Value |
|---|---|
| Input current | 0.42 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.954 kg |
| Height | 214 mm |
| Width | 214 mm |
| Depth | 49.4 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 |

## FAQ

### How much does the IP Phone Cisco DP-9841-K9= cost, and is it available for purchase?

The price is 202.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 DP-9841-K9= 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: 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/10906024/65789143_large.webp