---
product_id: 56791199
title: "Unified SIP Phone 3905, Charcoal, Standard Handset Black"
brand: "cisco"
price: "₩288745"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/56791199-unified-sip-phone-3905-charcoal-standard-handset-black
store_origin: KR
region: South Korea
---

# Eco-friendly recycled plastics 2 calls per line Dual-port 10/100 Ethernet switch Unified SIP Phone 3905, Charcoal, Standard Handset Black

**Brand:** cisco
**Price:** ₩288745
**Availability:** ✅ In Stock

## Summary

> 📞 Stay connected, stay ahead — the smart choice for savvy professionals.

## Quick Answers

- **What is this?** Unified SIP Phone 3905, Charcoal, Standard Handset Black by cisco
- **How much does it cost?** ₩288745 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/56791199-unified-sip-phone-3905-charcoal-standard-handset-black)

## Best For

- cisco enthusiasts

## Why This Product

- Trusted cisco brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Conscious Design:** Built with recyclable materials to support your company’s sustainability goals.
- • **Versatile Deployment:** Perfect for cubicles, retail, classrooms, and wall-mount setups—adaptable to any workspace.
- • **User-Friendly Interface:** Fixed keys for redial, transfer, and hold/resume streamline your daily communications.
- • **Seamless Dual-Call Handling:** Manage two simultaneous calls effortlessly with a clear two-line display.
- • **Plug & Play Ethernet Efficiency:** Dual 10/100 Mbps ports reduce cabling clutter and simplify network setup.

## Overview

The Cisco Unified SIP Phone 3905 is a budget-friendly, entry-level IP phone designed for essential voice communications. Featuring dual-call support, a user-friendly interface with fixed function keys, and a dual-port Ethernet switch, it reduces infrastructure costs while enhancing productivity. Its eco-friendly construction using recycled plastics aligns with modern sustainability standards, making it ideal for diverse professional environments.

## Description

Unified SIP Phone 3905, Charcoal, Standard Handset Black

## Features

- A cost-effective, entry-level IP phone
- An attractive design that is also budget-friendly
- The phone offers an easy-to-use interface and provides a traditional telephony-like user experience

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005A9PW1I |
| Batteries | Product Specific batteries required. |
| Best Sellers Rank | #642,428 in Office Products ( See Top 100 in Office Products ) #1,066 in VoIP Phones |
| Customer Reviews | 3.6 3.6 out of 5 stars (20) |
| Date First Available | August 7, 2012 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.31 pounds |
| Item model number | CP-3905= |
| Manufacturer | CISCO SYSTEMS - ENTERPRISE |
| Product Dimensions | 10.3 x 8.7 x 2.4 inches |

## Product Details

- **Brand:** Cisco
- **Colour:** Black
- **Telephone type:** Corded
- **Number of batteries:** Product Specific batteries required.
- **Material:** unspecified
- **Power source:** Corded Electric
- **Dialler type:** Single Keypad
- **Item dimensions L x W x H:** 26.2 x 22.1 x 6.1 centimetres
- **Answering system type:** Digital
- **Item weight:** 594 g

## Images

![Unified SIP Phone 3905, Charcoal, Standard Handset Black - Image 1](https://m.media-amazon.com/images/I/61HZSoZBZzL.jpg)

## Questions & Answers

**Q: do we need to buy a license for this phone to utilize it? user connect license**
A: I think it does require a license.  I'm not sure which license is required, but your service provider should know what you need to operate this phone.I got this info of Cisco website:Phone licensing depends on the call-control platform and its policies. For the Cisco Unified Communications Manager, the Cisco Unified SIP Phone 3905 requires appropriate User Connect Licensing (UCL). There are no special license-plus-phone bundles for tier 2 distributors. The phone is not supported on third-party call-control systems.

**Q: good afternoon, includes the power source?**
A: No. The one I received did not include the power supply

**Q: will this phone work with asterisk and with freepbx?**
A: Yes. This works.

**Q: How many ports/interfaces does this phone have? 1 for handset and 1 for a headset?  if 2 ports, what type?  rj9, rj11 or usb?**
A: One Network port, one computer port, one DCA2V, and one handset port. This type of phone has been installed in schools in classrooms.

## Frequently Bought Together

- Cisco Unified Sip Phone CP-3905= Unified Sip Phone 3905 (Power Supply Not Included), Black
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**Shop now:** [https://www.desertcart.kr/products/56791199-unified-sip-phone-3905-charcoal-standard-handset-black](https://www.desertcart.kr/products/56791199-unified-sip-phone-3905-charcoal-standard-handset-black)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-25*