- IEEE 802.11a/b/g/n/ac radio for VoWLAN communications support
- The large 2.4-inch (6 cm) color (240 x 320 pixels) display makes viewing easy
- IP67 rated for protection against dust and water immersion between 6 inches (15 cm) and 3.2 feet (1 m)
- MIL-STD-810G standard for shock resistance
- The phone offers exceptional voice quality with high-definition (HD) voice
- A built-in full-duplex speakerphone offers high-quality hands-free communications
- The phone supports third-party Bluetooth 3.0 headsets and a 3.5-mm headphone jack for added freedom
- The Applications key provides direct access to XML applications such as push-to-talk and Lone Worker
- Battery life delivers a minimum of long hours of talk time and very long hours of standby time
- Enhanced encryption support for SHA-1 and SHA-2 signatures
- Fast, secure roaming using 802.11r and Cisco Centralized Key Management roaming
- Automatic certificate renewal - SCEP support
The Cisco Wireless IP Phone 8821 is designed for those who value versatility and communication efficiency. With a sleek design, it features a 2.4-inch color LCD display that enhances user interaction, providing clear visual access to call information. The phone supports a wide range of languages, making it ideal for diverse working environments. Its robust lithium-ion battery provides up to 11.5 hours of talk time, ensuring reliable communication throughout the day. Additionally, the 8821 is equipped with voice over IP capabilities, supporting multiple voice codecs to enhance call clarity.
The 8821's security features include multiple encryption protocols, ensuring safe communications in various settings. The splashproof and waterproof design with an IP54 rating protects the device from dust and moisture, making it suitable for different environments. Enhanced capabilities such as call transfer, call waiting, and Voicemail services, alongside integrated Bluetooth support, offer users a comprehensive communication solution that adapts to professional needs.