---
product_id: 29189174
title: "7821 CP-7821-K9 VoIP Phone and Device"
brand: "cisco"
price: "¥53884"
currency: JPY
in_stock: true
reviews_count: 2
category: "Cisco"
url: https://www.desertcart.jp/products/29189174-7821-cp-7821-k9-voip-phone-and-device
store_origin: JP
region: Japan
---

# 2-line VoIP connectivity Dual RJ-45 PoE ports Wall-mountable design 7821 CP-7821-K9 VoIP Phone and Device

**Brand:** cisco
**Price:** ¥53884
**Availability:** ✅ In Stock

## Summary

> 📞 Elevate your office calls with Cisco’s sleek, dual-line VoIP powerhouse!

## Quick Answers

- **What is this?** 7821 CP-7821-K9 VoIP Phone and Device by cisco
- **How much does it cost?** ¥53884 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/29189174-7821-cp-7821-k9-voip-phone-and-device)

## 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

- • **Integrated Caller ID:** Stay informed and prepared with built-in caller ID, enhancing your call management efficiency.
- • **Crystal Clear Speakerphone:** Engage in hands-free conversations with high-fidelity audio that keeps every word sharp and clear.
- • **Space-Saving Wall Mountable:** Optimize your desk or office wall with a sleek, mountable design that fits any professional setting.
- • **Seamless Multi-Line Management:** Handle two simultaneous calls effortlessly with dual line support, perfect for dynamic office environments.
- • **Power Over Ethernet (PoE) Enabled:** Simplify your workspace with dual RJ-45 PoE ports, reducing cable clutter and boosting reliability.

## Overview

The Cisco 7821 CP-7821-K9 is a professional-grade VoIP phone featuring dual-line support, dual PoE-enabled RJ-45 ports, and a wall-mountable design. Engineered for cost-effective, high-fidelity voice communication, it integrates caller ID and a crystal-clear speakerphone to enhance productivity in busy office environments.

## Description

The Cisco IP phone 7800 series is a cost-effective, high-fidelity voice communications Portfolio designed to improve your organization's people-centric communications, while reducing your operating costs.

Review: Awful
Review: bad

## Features

- Wall mountable - 2 x total line
- VoIP - Caller ID - speakerphone
- User Connect license - 2 x network (RJ-45) - PoE ports - monochrome
- Country of Origin : China

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B017O2241O |
| Answering System Type | Digital |
| Best Sellers Rank | #527,160 in Office Products ( See Top 100 in Office Products ) #864 in VoIP Phones |
| Brand | Cisco |
| Built-In Media | Phone |
| Color | Black |
| Compatible Devices | VoIP services, computer systems, Cisco-compatible devices |
| Conference Call Capability | 2 way |
| Customer Reviews | 2.0 out of 5 stars 5 Reviews |
| Dialer Type | Single Keypad |
| Enclosure Material | Plastic |
| Global Trade Identification Number | 07426600392308 |
| Is there Caller ID | Yes |
| Item Dimensions | 16 x 3 x 11 inches |
| Item Type Name | Cisco CP-7821-K9 |
| Item Weight | 4 Pounds |
| Manufacturer | Cisco Traders 1824990 |
| Material | Plastic |
| Multiline Operation | Multi-Line Operation |
| Number of Batteries | Nonstandard Battery batteries required. |
| Power Source | Corded Electric |
| Telephone Type | Corded |

## Product Details

- **Answering System Type:** Digital
- **Brand:** Cisco
- **Color:** Black
- **Dialer Type:** Single Keypad
- **Item Weight:** 4 Pounds
- **Item dimensions L x W x H:** 16 x 3 x 11 inches
- **Material:** Plastic
- **Number of Batteries:** Nonstandard Battery batteries required.
- **Power Source:** Corded Electric
- **Telephone Type:** Corded

## Images

![7821 CP-7821-K9 VoIP Phone and Device - Image 1](https://m.media-amazon.com/images/I/919u3Sk83fL.jpg)

## Questions & Answers

**Q: Can this phone be used with a standard xfinity phone line? Does it have memory to program specific numbers?**
A: The code this phone ships with is for cisco call manager.  You will want the 3rd party sip firmware model.  3pcc software should do standalone SIP.

## Customer Reviews

### ⭐ Awful
*by M***T on April 13, 2024*



### ⭐ bad
*by I***� on April 9, 2024*



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**Shop now:** [https://www.desertcart.jp/products/29189174-7821-cp-7821-k9-voip-phone-and-device](https://www.desertcart.jp/products/29189174-7821-cp-7821-k9-voip-phone-and-device)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-02*