Cisco CP-PWR-DC8821-BZ= Power Adapter - For IP Phone 8821 & 8821-EX
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Product Features
Product Overview
The Cisco CP-PWR-DC8821-BZ= is a dedicated power adapter engineered specifically for Cisco Wireless IP Phone deployments. This adapter delivers consistent DC power to ensure reliable operation of compatible IP phones in business environments where stable connectivity is critical.
Designed as an official Cisco accessory, this power adapter maintains compatibility with the 8821 and 8821-EX wireless IP phone models. It serves as a replacement or supplementary power source for these devices, supporting both new installations and existing infrastructure upgrades where additional power adapters are needed.
This section brings together practical product details such as Device Supported, Compatibility, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Technical Overview
This power adapter is purpose-built for Cisco's wireless IP phone ecosystem, providing the exact power requirements needed for the 8821 and 8821-EX models. The adapter connects directly to these phones to deliver stable DC power, ensuring consistent performance during voice communications.
As an accessory component, the adapter integrates seamlessly with Cisco's telephony infrastructure. The technical design focuses on reliability and compatibility, with specifications tailored to match the power needs of the supported IP phone models.
This section brings together practical product details such as Device Supported, Compatibility, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Cisco CP-PWR-DC8821-BZ= power adapter offers several advantages for businesses deploying or maintaining Cisco wireless IP phone systems.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Official Cisco accessory, Designed for specific IP phone models, Reliable DC power delivery, 1-year warranty protection.
For buyers comparing similar models, the strongest advantage is usually the balance between dependable day-to-day operation and a simpler rollout experience. That means less time spent troubleshooting fit, compatibility, or user adoption after installation, which is especially important for shared business environments and repeat purchasing decisions.
Deployment / Use Cases
This power adapter is ideal for organizations using Cisco 8821 or 8821-EX wireless IP phones across various business environments. It serves as a primary power source for new phone installations or as a replacement for existing adapters that may have reached end-of-life.
Common deployment scenarios include office environments where wireless IP phones are used for mobile communications, healthcare facilities requiring reliable voice connectivity, and educational institutions maintaining campus-wide telephony systems. The adapter also supports temporary setups or expansion of existing phone deployments where additional power sources are needed.
This section brings together practical product details such as Device Supported, Compatibility, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Highlights
- Official Cisco power adapter for IP phones
- Compatible with Cisco 8821 and 8821-EX wireless IP phones
- Provides reliable DC power supply
- Designed specifically for Cisco telephony infrastructure
- 1-year limited warranty coverage
- Ideal for business voice communications
- Supports wireless IP phone deployments
- Suitable for office, healthcare, and educational environments
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | CP-PWR-DC8821-BZ= |
| Brand Name | Cisco |
| Product Name | Power Adapter |
| Product Type | Power Adapter |
| Technical Information | |
| Device Supported | IP Phone |
| Miscellaneous | |
| Compatibility | Cisco Wireless IP Phones: 8821 8821-EX |
| Warranty | |
| Limited Warranty | 1 Year |
FAQ
Which Cisco IP phone models are compatible with this power adapter?
This power adapter is specifically designed for Cisco Wireless IP Phones 8821 and 8821-EX. These are wireless IP phone models used in business environments for voice communications. The adapter provides the exact DC power requirements needed for reliable operation of these specific phone models.
What type of warranty comes with this Cisco power adapter?
The Cisco CP-PWR-DC8821-BZ= power adapter includes a 1-year limited warranty. This warranty covers manufacturing defects and ensures the adapter meets Cisco's quality standards for power accessories used with their IP phone systems.
Is this an official Cisco accessory or a third-party product?
This is an official Cisco accessory manufactured by Cisco Systems, Inc. It carries the Cisco brand name and part number CP-PWR-DC8821-BZ=, ensuring full compatibility and reliability with Cisco's wireless IP phone ecosystem.
What is the primary use case for this power adapter?
The primary use is providing DC power to Cisco 8821 and 8821-EX wireless IP phones in business environments. It serves as either a replacement for existing adapters or as an additional power source for expanding phone deployments in offices, healthcare facilities, educational institutions, and other professional settings.
Can this adapter be used with other Cisco phone models?
This adapter is specifically designed for the Cisco 8821 and 8821-EX wireless IP phone models. While it may physically connect to other devices, optimal performance and compatibility are guaranteed only with these specified models. For other Cisco phone models, consult the appropriate power adapter specifications.
What makes this power adapter suitable for business environments?
As an official Cisco accessory, this adapter is engineered for reliability in business settings where consistent voice communications are essential. It provides stable DC power to maintain phone functionality, supports Cisco's telephony infrastructure, and includes warranty protection for peace of mind in professional deployments.
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