# IP conference phone Auerswald COMfortel C-400

**URL:** https://aio.lv/en/product--auerswald-90076--916847
**Data updated:** 2026-01-13 15:28 (EET)
**Category:** Conference Equipment
**Manufacturer:** Auerswald
**Manufacturer code:** 90076
**EAN:** 4019377900765
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 510.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 422.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--auerswald-90076--916847

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Auerswald COMfortel C-400 is an IP conference phone designed for large rooms. It features a Micro-USB connector, operates on an AC input voltage of 100 - 240 V, and has an output voltage of 9 V. With dimensions of 272 mm width, 340 mm depth, and 67 mm height, this sleek black device ensures clear audio quality for effective communication in meetings.

## Long description

The Auerswald COMfortel C-400 is an IP conference phone engineered for clear group communication in large meeting rooms. The device features a Micro-USB connector for power/data use, accepts an AC input voltage of 100–240 V and provides a 9 V output. With a compact footprint of 272 mm (W) x 340 mm (D) x 67 mm (H) and a black finish, the unit combines unobtrusive design with audio performance suitable for professional conferencing environments.
Advantages
The COMfortel C-400 offers wide-area voice pickup and optimized acoustics for spaced seating arrangements. Its universal AC input range supports international power sources while the 9 V output enables stable device operation. The device's compact and low-profile design simplifies placement on conference tables without obstructing sightlines, and the black casing integrates into standard meeting-room interiors.
Suitable for
 Large conference rooms and boardrooms
 Remote meetings with multiple participants around a table
 Training rooms and classroom-style meetings
 Huddle spaces requiring clear speaker and microphone coverage
Key specifications
 Device type: IP conference phone designed for large rooms
 Connector: Micro-USB
 Input voltage: AC 100–240 V
 Output voltage: 9 V
 Dimensions (W × D × H): 272 × 340 × 67 mm
 Weight: 1.1 kg
 Colour: Black
How to use
Place the COMfortel C-400 near the center of the meeting table to ensure even microphone and speaker coverage. Connect the device to mains power using an appropriate power adapter and the Micro-USB connector; verify the AC supply falls within the 100–240 V range. Integrate the phone with your IP telephony system according to your network and PBX configuration guidelines. Adjust volume and call settings through the device interface or the supporting management software to match room acoustics and participant positions.
Usage recommendations
For best audio performance, position the unit away from direct sources of noise such as HVAC vents or loud displays, and center it relative to participants. Use the available device settings to calibrate microphone sensitivity and speaker volume for the room size. Regularly inspect the Micro-USB connector and power cable for wear to maintain reliable operation.

## Specifications

| Feature | Value |
|---|---|
| Security algorithms | HTTPS, MD5, SRTP, SSL/TLS |
| AC adapter output voltage | 9 |
| Display resolution | 158 x 57 |
| Conference call | Yes |
| Voice codecs | G.729, G.726, G.722, G.711Mu |
| Calling line identification presentation (CLIP) | Yes |
| Speed dialling | Yes |
| Web-based management | Yes |
| Ethernet LAN data rates | 100, 10 |
| Ethernet interface type | Fast Ethernet |
| AC input voltage | 100 - 240 |
| Number of microphones supported (max) | 4 |
| RJ-45 ports quantity | 1 |
| Product type | IP conference phone |
| Password protection | Yes |
| Recommended room size | Large room |

### Features

| Feature | Value |
|---|---|
| Product colour | Black |
| Phonebook capacity | 200 entries |

### Microphone

| Feature | Value |
|---|---|
| Microphone mute | Yes |

### Display

| Feature | Value |
|---|---|
| Built-in display | Yes |
| Display type | LCD |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB connector type | Micro-USB |
| USB ports quantity | 1 |
| USB port | Yes |

### Technical details

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.1 kg |
| Height | 67 mm |
| Width | 272 mm |
| Depth | 340 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 95 |
| Operating temperature (T-T) | 0 - 50 |

## FAQ

### How much does the IP conference phone Auerswald COMfortel C-400 cost, and is it available for purchase?

The price is 510.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 92 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 03.07.2026 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 conference phone Auerswald COMfortel C-400 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 Auerswald 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 Auerswald 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.

### Where can I download the instructions for IP conference phone Auerswald COMfortel C-400?

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/916847/65784352_large.webp