---
product_id: 300781309
title: "Cisco 7821 CP-7821-K9 VoIP Phone and Device"
brand: "cisco"
price: "S$176"
currency: SGD
in_stock: true
category: "Cisco"
url: https://www.desertcart.sg/products/300781309-cisco-7821-cp-7821-k9-voip-phone-and-device
store_origin: SG
region: Singapore
---

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

**Brand:** cisco
**Price:** S$176
**Availability:** ✅ In Stock

## Summary

> 📞 Elevate your office calls with Cisco 7821 — where clarity meets efficiency!

## Quick Answers

- **What is this?** Cisco 7821 CP-7821-K9 VoIP Phone and Device by cisco
- **How much does it cost?** S$176 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/300781309-cisco-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

- • **Space-Savvy Wall Mount:** Sleek wall-mountable design keeps your workspace clean and professional.
- • **Power Over Ethernet Ready:** Dual RJ-45 PoE ports eliminate clutter and ensure uninterrupted connectivity.
- • **Crystal Clear Conversations:** High-fidelity voice technology delivers every word with precision and clarity.
- • **Seamless Multi-Line Mastery:** Handle 2 simultaneous VoIP lines effortlessly for ultimate call management.
- • **Cost-Effective Communication:** Boost your team's productivity while reducing operational expenses.

## 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 high-fidelity voice communication, it enhances organizational connectivity while optimizing operational costs.

## 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.

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B017O2241O |
| Answering System Type | Digital |
| Brand | Cisco |
| Built-In Media | Phone |
| Color | Black |
| Compatible Devices | VoIP services, computer systems, Cisco-compatible devices |
| Conference Call Capability | 2 way |
| Customer Reviews | 2.2 2.2 out of 5 stars (5) |
| Dialer Type | Single Keypad |
| Enclosure Material | Plastic |
| Global Trade Identification Number | 07426600392308 |
| Is there Caller ID | Yes |
| Item Dimensions | 40.6 x 7.6 x 27.9 centimeters |
| Item Type Name | Cisco CP-7821-K9 |
| Item Weight | 1.81 kg |
| Manufacturer | Cisco Traders 1824990 |
| Mfr Part Number | Cisco 7821 |
| Model Number | Cisco 7821 |
| Multiline Operation | Multi-Line Operation |
| Number of Batteries | Nonstandard Battery batteries required. |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Telephone Type | Corded |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Cisco
- **Colour:** Black
- **Material:** Plastic
- **Number of batteries:** Nonstandard Battery batteries required.
- **Telephone type:** Corded

## Images

![Cisco 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.

## Frequently Bought Together

- Cisco 7821 CP-7821-K9 VoIP Phone and Device
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**Shop now:** [https://www.desertcart.sg/products/300781309-cisco-7821-cp-7821-k9-voip-phone-and-device](https://www.desertcart.sg/products/300781309-cisco-7821-cp-7821-k9-voip-phone-and-device)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-08*