Cisco 8821 Wireless IP Phone with Bluetooth Interface

Overview

The Cisco CP-8821-K9= is a wireless IP phone designed to provide mobile staff with the voice quality and reliability of a traditional desk phone while allowing them to roam freely within their Wi-Fi network. Featuring a 2.4-inch color display with 240 x 320 pixel resolution, it supports up to six separate lines, enabling users to manage multiple calls efficiently. Its robust design meets IP67 dust and water resistance standards and has passed MIL-STD-810G tests for drops and shocks, making it suitable for demanding environments like healthcare, manufacturing, and retail.

Key features

• Durable construction that resists dust, water, drops, and shocks, ensuring reliable use in tough conditions
• Clear 2.4-inch color display that makes caller information and call history easy to read under various lighting conditions
• Bluetooth interface for seamless pairing with third-party wireless headsets, allowing hands-free operation
• Compatibility with 802.11a/b/g/n/ac Wi-Fi networks and support for 802.11r Fast Transition to maintain call continuity while moving between access points
• Support for up to six communication lines with standard Cisco call features like forwarding, hold, waiting, and caller ID
• Strong voice encryption and enterprise-grade configuration tools that simplify deployment and enhance security

Key specs

• Display: 2.4-inch color screen with 240 x 320 pixel resolution
• Wireless standards: 802.11a/b/g/n/ac Wi-Fi, 802.11r Fast Transition
• Durability: IP67 dust and water resistance, MIL-STD-810G shock and drop tested
• Lines supported: Up to six simultaneous communication lines
• Connectivity: Built-in Bluetooth interface for wireless headset pairing

Connectivity and compatibility

This phone integrates smoothly into enterprise Wi-Fi networks, supporting a wide range of wireless standards to ensure stable and secure voice communication. The Bluetooth interface expands its usability by allowing connection to most third-party wireless headsets, which is especially useful for professionals who need to keep their hands free while on calls. Its support for 802.11r Fast Transition helps maintain call quality and continuity as users move across different access points within the network.

Ideal uses and environments

The Cisco CP-8821-K9= fits well in environments where mobility and durability are essential. It is a strong choice for healthcare professionals who move between patient rooms, technicians working on shop floors, and retail associates navigating busy aisles. Its rugged design and reliable voice quality make it a practical solution for any workplace where a wired handset is impractical but clear communication remains critical.