---
product_id: 259507427
title: "IP Phone CP-7821-K9 Charcoal,Black"
brand: "cisco"
price: "A$228"
currency: AUD
in_stock: true
reviews_count: 5
category: "Cisco"
url: https://www.desertcart.com.au/products/259507427-ip-phone-cp-7821-k9-charcoal-black
store_origin: AU
region: Australia
---

# 2-line call handling Wideband audio clarity High-res grayscale display IP Phone CP-7821-K9 Charcoal,Black

**Brand:** cisco
**Price:** A$228
**Availability:** ✅ In Stock

## Summary

> 📞 Elevate your desk game with Cisco’s sleek, smart IP phone!

## Quick Answers

- **What is this?** IP Phone CP-7821-K9 Charcoal,Black by cisco
- **How much does it cost?** A$228 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/259507427-ip-phone-cp-7821-k9-charcoal-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

- • **Hands-Free Freedom:** Built-in speakerphone lets you stay connected without missing a beat.
- • **Instant Access Keys:** Dedicated fixed buttons for messaging, directory, and navigation boost productivity.
- • **Crystal Clear Visuals:** High-resolution grayscale display ensures effortless call navigation.
- • **Double Your Efficiency:** Manage two active lines seamlessly for multitasking pros.
- • **Premium Audio Experience:** Wideband audio delivers crisp, clear sound on handset, speaker, or headset.

## Overview

The Cisco IP Phone CP-7821-K9 is a professional-grade VoIP phone featuring dual-line support, a high-resolution grayscale display, and dedicated fixed keys for streamlined communication. Its built-in speakerphone and wideband audio technology ensure crystal-clear hands-free conversations, making it an ideal choice for busy managers seeking reliable and efficient telephony solutions.

## Description

Buy Cisco IP Phone CP-7821-K9 Charcoal,Black online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Bello esteticamente, ma attualmente ( e sono passati mesi) non si riesce ad installare su una linea con servizio VoIP attivo.
Review: Articulos en perfecto estado, muy barato y buen estado. 100% recomendable! no need CUCM perfect! SIP PHONE

## Features

- Two-lines deliver more efficient call handling.
- High-resolution graphical grayscale display makes viewing easier.
- Dedicated fixed keys (Includes messaging, directory, speaker, and a two-way navigation button) ease communications for increased productivity.
- Built-in speakerphone supports hands-free communications.
- Wideband audio enhances clarity with the handset, speaker, or a headset.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00GYM46KS |
| Batteries | 1 Lithium Ion batteries required. |
| Best Sellers Rank | #61,185 in Electronics ( See Top 100 in Electronics ) #82 in VoIP & Skype Phones |
| Brand | Cisco |
| Color | Black |
| Customer Reviews | 3.0 3.0 out of 5 stars (38) |
| Date First Available | 26 March 2015 |
| Item Weight | 1.12 Kilograms |
| Lines Per Page | 2 |
| Manufacturer | CISCO |
| Manufacturer Part Number | CP-7821-K9 |
| Material Type | Plastic |
| Model number | CP-7821-K9 |
| Number of Items | 1 |
| Product Dimensions | 27.94 x 7.62 x 30.48 cm; 1.12 kg |

## Product Details

- **Brand:** Cisco
- **Colour:** Black
- **Material:** Plastic
- **Number of batteries:** 1 Lithium Ion batteries required.
- **Telephone type:** Corded

## Images

![IP Phone CP-7821-K9 Charcoal,Black - Image 1](https://m.media-amazon.com/images/I/71aCaBb-GPL.jpg)

## Questions & Answers

**Q: Does voip work if I have poor internet reception?**
A: Your internet has nothing to do with it. VoIP is is how you connect and talk on your local network

**Q: the CP-7821 is unable to setup. can you please tell me if its unlocked?**
A: Hello Hossain,

What call control system you're using to configure the phone? Make sure it is on of the following supported by the 7800 series phones:
- Cisco Unified Communications Manager
- Cisco Business Edition 6000
- Cisco Hosted Collaboration Solution
- Cisco Unified Survivable Remote Site Telephony

Thanks

**Q: do you have smartnet for this phone? price smartnet?**
A: This phone is SMARTnet eligible but I do not have SMARTnet.  I think it's $5-8 per phone for SMARTnet though.

**Q: This ip telephone includes the license to operate with an existing cisco call manager switch?**
A: Yes, it's inbuilt

## Customer Reviews

### ⭐ Review
*by R***. on 14 February 2020*

Bello esteticamente, ma attualmente ( e sono passati mesi) non si riesce ad installare su una linea con servizio VoIP attivo.

### ⭐⭐⭐⭐⭐ Review
*by A***X on 18 May 2020*

Articulos en perfecto estado, muy barato y buen estado. 100% recomendable! no need CUCM perfect! SIP PHONE

### ⭐ Review
*by C***R on 28 May 2021*

Product is defective and seller won’t respond

## Frequently Bought Together

- Cisco IP Phone CP-7821-K9 Charcoal,Black
- Cisco Wall Mount for IP Phone CP-7800-WMK=,Black

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**Shop now:** [https://www.desertcart.com.au/products/259507427-ip-phone-cp-7821-k9-charcoal-black](https://www.desertcart.com.au/products/259507427-ip-phone-cp-7821-k9-charcoal-black)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-05*