Cisco 7921G Unified Wireless IP Phone(CP-7921G-W-K9) supports a host of calling features and voice-quality enhancements. The device is an advanced media IP phone i.e. delivers wideband audio capabilities. Besides wideband audio, Cisco Unified Wireless IP Phone 7921G also supports presence which enables indication on the current status of other parties to users in a mobile WiFi environment. Because the Cisco Unified Wireless IP Phone 7921G is designed to grow with system capabilities, features will keep pace with new system enhancements. The power of the Cisco Unified Communications family of products extends throughout the enterprise by delivering a powerful, converged wireless solution with intelligent wireless infrastructure and an innovative product with the new Cisco Unified Wireless IP Phone 7921G. The device delivers on-campus mobility to users using the voice over wireless LAN.

• IEEE 802.11a, b, and g standards that allow customers to use the phone in the 2.4 GHz or 5 GHz bands
• A larger (2-inch) color display (176 X 220 TFT) that is easier to read and enhances XML applications
• Built-in speakerphone capabilities
• More intuitive interface
• A new combination charger and speakerphone stand for enhanced desktop functionality
• Dedicated mute and volume keys, and separate Application button that can support Push-to-Talk via Extensible Markup Language (XML)
• Longer battery life (200 hours standby time or 15.5 hours talk time)
• High durability for all business environments
• Exceptional voice quality with support for wideband audio
• Diversity antenna for better RF coverage
• Support for wide range of enterprise applications through XML
• Wireless security features including LEAP, PEAP, EAP-FAST, EAP-TLS, WPA, WPA2, CCKM, WEP, TKIP/MIC, AES
• Voice security features including Certificates, Secure Real-Time Protocol (SRTP), and Transport Layer Security (TLS)
• Support for Wavelink Avalanche
• Quality of service features including WMM, TSPEC, EDCA, QBSS