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Description
Features
The Cisco Wireless IP Phone 8821 (Figure 1) is designed for users in rigorous workspaces as well as general office environments. It supports a wide range of features for enhanced voice communications, Quality of Service (QoS), and security. Some of the main benefits and highlights are listed here:
● 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
Specifications
Product Description | Cisco IP Phone 8821 - cordless extension handset - with Bluetooth interface |
Product Type | Cordless extension handset - with Bluetooth interface |
Total Number of Wireless Handsets | 1 |
Cordless Phone Standard | IEEE 802.11a/b/g/n/ac (Wi-Fi) |
VoIP Protocols | SIP |
Voice Codecs | G.722, G.729a, G.729ab, G.711u, G.711a, iLBC |
Lines Supported | 6 lines |
Speakerphone | Yes |
Call Services | Caller ID, Call Waiting, Call Forwarding, Call Hold |
Display | LCD display - colour |
Manufacturer Warranty | 1-year warranty |