# IP phone Cisco 3905 Chocolate 1 lines CP-3905

**URL:** https://aio.lv/en/product--cisco-cp-3905--3136404
**Data updated:** 2026-02-17 10:59 (EET)
**Category:** VoIP Phones
**Manufacturer:** Cisco
**Manufacturer code:** CP-3905=
**EAN:** 0882658385216
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 179.99 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 148.75 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cisco-cp-3905--3136404

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The Cisco 3905 IP Phone is a reliable communication device designed for basic telephony needs. It features a single line, a monochrome display, and supports wideband audio for clear voice quality. The phone is easy to use with programmable keys for quick access to frequently dialed numbers. Its compact design makes it suitable for various office environments, ensuring efficient communication without unnecessary complexity.

## Long description

The Cisco 3905 Chocolate IP phone is an entry-level SIP device designed for basic voice communications in offices, retail environments, classrooms and other shared spaces. The single-line handset provides wideband audio for clear voice quality and supports two concurrent calls per line. The phone features a monochrome display, programmable fixed keys for functions such as redial, transfer and hold/resume, and a compact, chocolate-coloured housing that fits space-saving desk or wall-mounted deployments. The model is energy-conscious, using reground and recyclable plastics and complying with PoE power via IEEE 802.3af.
Advantages
The Cisco 3905 offers a simple, dependable telephony experience with essential Cisco Unified Communications features in a cost-effective package. Its two-call support per line, fixed function keys and wideband audio improve everyday call handling while the dual 10/100 Ethernet ports reduce cabling by allowing both network and PC connections. The compact footprint and wired handset make it suitable for dense workspaces where straightforward, reliable voice service is required.
Suitable for
 Reception desks and shared workstations
 Retail counters and point-of-sale areas
 Classrooms, training rooms and manufacturing floors
 Corridors, hallways and wall-mounted telephony points
Key specifications
 Lines: single-line telephone supporting two concurrent calls per line
 Audio: wideband audio support for improved voice clarity; full-duplex speakerphone
 Display: monochrome display / two-line display
 Network: dual 10/100BASE-T Ethernet ports for PC and network connectivity; Power over Ethernet (IEEE 802.3af) support
 Memory: 32 MB RAM
 Physical: wired handset; product colour chocolate; weight approximately 594.3 g
How to use
Connect the Cisco 3905 to the network using the Ethernet port and, if available, power it via an IEEE 802.3af PoE switch or an appropriate power adapter. Attach the wired handset to its cradle. Program frequently used numbers to the fixed programmable keys where supported by your phone system and configure SIP account details through your PBX or provisioning server following your organisation’s deployment procedures. Use the dedicated redial, transfer and hold/resume keys to manage calls and rely on the speakerphone for hands-free conversations when needed.
Usage recommendations
Place the phone in well-ventilated areas away from direct sunlight and high heat sources. For optimal network performance, connect the phone to a managed switch that supports QoS and PoE. Regularly update firmware via your Cisco provisioning system to maintain compatibility and security. Recycle packaging and end-of-life units in accordance with local electronic waste regulations.

## Specifications

### Display

| Feature | Value |
|---|---|
| Touchscreen | No |
| Display resolution | 128 x 32 |
| Display number of lines | 2 lines |
| Display number of colours | Monochrome |

### Phone features

| Feature | Value |
|---|---|
| Conference call | No |
| Call forwarding | No |
| Redialing | No |
| Lines quantity | 1 lines |
| Call pick up | No |

### Camera

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

### Audio

| Feature | Value |
|---|---|
| Speakerphone | No |
| Voice codecs | G.729, G.711 |
| Microphone mute | No |

### Ports & interfaces

| Feature | Value |
|---|---|
| Interface | Ethernet |
| Ethernet LAN (RJ-45) ports | 1 |
| DC-in jack | No |
| Internet connection required | No |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | No |
| Networking standards | IEEE 802.3af |
| VoIP protocols | SIP |
| Bluetooth | No |
| Wi-Fi | No |
| DHCP client | No |
| Ethernet LAN data rates | 10, 100 |
| Ethernet LAN interface type | Fast Ethernet |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.5943 kg |
| Height | 53.5 mm |
| Width | 150 mm |
| Depth | 205 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 95 |
| Storage temperature (T-T) | -10 - 60 |
| Operating temperature (T-T) | 0 - 40 |

### Certificates

| Feature | Value |
|---|---|
| Certification | - FCC Part 68 (47CFR) (HAC)
- Canada-CS-03-HAC
- Australia AS/ACIF S004, AS/ACIF S040
- New Zealand- PTC 220 Draft
- FCC Part 15 (CFR 47) Class B
- ICES-003 Class B
- EN55022 Class B
- CISPR22 Class B
- AS/NZS CISPR22 Class B
- VCCI Class B
- KN22 Class B
- CISPR24
- EN55024
- EN61000-3-2
- EN61000-3-3
- KN 24
- CE markings per directives 2004/108/EC and 2006/95/EC |
| Safety | - UL 60950 Second Edition - CAN/CSA-C22.2 No. 60950 Second Edition - EN 60950 Second Edition - IEC 60950 Second Edition - AS/NZS 60950 - GB4943 |

### Packaging content

| Feature | Value |
|---|---|
| Number of handles included | 1 pc(s) |

### Design

| Feature | Value |
|---|---|
| Wall mountable | No |
| Product colour | Chocolate |
| Handset type | Wired handset |
| Product type | IP Phone |

### Management features

| Feature | Value |
|---|---|
| Volume control | Digital |

### Logistics data

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

### Performance

| Feature | Value |
|---|---|
| Internal memory | 32 MB |
| Flash memory | 4 MB |

## FAQ

### How much does the IP phone Cisco 3905 Chocolate 1 lines cost, and is it available for purchase?

The price is 179.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 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 27.07.2026 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 3905 Chocolate 1 lines 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: touchscreen, lines quantity, speakerphone, bluetooth, ethernet lan, 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

https://aio.lv/img/cache/product/3136404/58254137_large.webp