– Cisco Wireless IP Phone 8821 World mode bundle includes; battery, power cord, power adapter, and country clip
– 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
– IP54-rated for protection against dust, splash, and water
– 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 up to 11.5 hours of talk 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