# IP Phone Unify OpenScape CP400 Black Wired Handset Linux 1000 Entries

**URL:** https://aio.lv/en/product--unify-l30250-f600-c427--11372474
**Data updated:** 2026-02-10 16:13 (EET)
**Category:** VoIP Phones
**Manufacturer:** Unify
**Manufacturer code:** L30250-F600-C427
**EAN:** 4050026031133
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 154.49 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 127.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unify-l30250-f600-c427--11372474

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

The Unify OpenScape CP400 is a reliable IP phone featuring a wired handset, Linux operating system, and a 9.4 cm display with a resolution of 240 x 120 pixels. It supports up to 1000 phonebook entries and offers easy volume control through buttons, making it ideal for business environments.

## Long description

The Unify OpenScape CP400 is a midrange IP phone designed for budget-conscious professional users. It features a wired handset, a 9.4 cm display with 240 x 120 pixel resolution, Linux-based firmware and supports up to 1000 phonebook entries. The basic unit provides 16 programmable function keys with a tri-colour status indicator and can be expanded with up to two KM400 key modules to add additional function keys. The device supports Power over Ethernet (PoE) Class 2 and includes a paper label area for programmable key identification.
Advantages
The CP400 combines a compact 9.4 cm display and a wired handset with a design that supports energy-saving PoE operation. Its 16 programmable keys on the base unit and the option to attach two KM400 modules provide flexible key capacity for busy office environments. A tri-colour status indicator on function keys and support for up to 1000 directory entries make call management and contact lookup practical for everyday business use.
Suitable for
Office desks and reception areas
Customer service and call centre agents with moderate key requirements
Small and medium-sized businesses that require reliable VoIP phones
Key specifications
Display: 9.4 cm (240 x 120 pixels)
Operating system: Linux-based firmware
Programmable keys: 16 on base unit; expandable with up to two key modules
Directory capacity: up to 1000 entries
Handset: wired
Speakerphone: yes
Ethernet LAN: yes
Power: Power over Ethernet (PoE) Class 2 supported
Colour: black
Weight: 1.2 kg
How to use
Connect the CP400 to your Ethernet network and power it via PoE or an appropriate power adapter if available. Configure SIP or your PBX settings through the phone’s administration interface according to your system administrator’s instructions. Program the 16 function keys on the base unit for speed-dials or feature keys and attach up to two KM400 key modules if additional programmable keys are required. Use the volume buttons to adjust handset, speaker and ringer levels and navigate menus with the on-screen options.
Usage recommendations
For stable operation in multi-user environments, enable PoE to reduce cable clutter and follow your organisation’s provisioning procedure to preconfigure directory entries and key assignments. Use the paper label area to mark programmable keys for quicker identification.

## Specifications

### Display

| Feature | Value |
|---|---|
| Touchscreen | No |
| Display diagonal | 3.7 " |
| Display resolution | 240 x 120 |
| Backlight display | Yes |

### Phone features

| Feature | Value |
|---|---|
| Full duplex | Yes |
| Phonebook capacity | 1000 entries |

### Camera

| Feature | Value |
|---|---|
| Front camera | No |

### Audio

| Feature | Value |
|---|---|
| Speakerphone | Yes |
| Voice codecs | G.729B, G.729A, G.729, G.722, G.711 |
| Ringer type | MP3 |
| Echo cancellation | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Headset connectivity | DHSG/EHS |

### Network

| Feature | Value |
|---|---|
| Security algorithms | HTTPS, 256-bit AES, 128-bit AES |
| Supported network protocols | IP v4/v6 (SIP) IPv4 (HFA), DHCP, |
| Ethernet LAN | Yes |
| Networking standards | IEEE 802.3az |
| VoIP protocols | SIP, HFA |
| Bluetooth | No |
| Ethernet LAN data rates | 1000, 100, 10 |
| Ethernet LAN interface type | Gigabit Ethernet |

### Power

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.2 kg |
| Height | 143 mm |
| Width | 283 mm |
| Depth | 165 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 5 - 70 |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE
NRTL
FCC Part 68 (CFR 47) / CS-03 Part V |
| Safety | CISPR22 Class B, CISPR 24 EN55032 Class B, EN55024 FCC Part 15 (CFR 47) Class B |

### Packaging content

| Feature | Value |
|---|---|
| Base station | Yes |

### Logistics data

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

### Design

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

### Management features

| Feature | Value |
|---|---|
| Volume control | Buttons |
| Number of programmable keys | 16 |

### Performance

| Feature | Value |
|---|---|
| Operating system installed | Linux |

## FAQ

### How much does the IP Phone Unify OpenScape CP400 cost, and is it available for purchase?

The price is 154.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 200 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 21.07.2026 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 Unify OpenScape CP400 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 Unify 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 Unify 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: touchscreen, 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.

### Where can I download the instructions for IP Phone Unify OpenScape CP400?

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/11372474/65860406_large.webp