Cordless extension handset - Bluetooth interface - IEEE 802.11a/b/g/n/ac (Wi-Fi) - SIP - 6 lines
| Main 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 - color |
| Manufacturer Warranty | 1-year warranty |
| General | |
| Product Type | Cordless extension handset |
| Integrated Components | Bluetooth interface |
| Total Number of Wireless Handsets | 1 |
| Manufacturer Warranty | |
| Service & Support | 1-year warranty |
| Miscellaneous | |
| Connections | USB ¦ Headphones / mini-phone 3.5 mm |
| Display | |
| Type | LCD display - color |
| Diagonal Size | 2.4" |
| Display Resolution | 240 x 320 pixels |
| Phone Features | |
| Cordless Phone Standard | IEEE 802.11a/b/g/n/ac (Wi-Fi) |
| Wireless Interface Provided | Bluetooth |
| Call Services | Caller ID, Call Waiting, Call Forwarding, Call Hold |
| Dialer Location | Handset |
| Conference Call Capability | Yes |
| Speakerphone | Yes |
| Volume Control | Yes |
| Indicators | Voice message waiting indicator |
| Additional Functions | Intercom |
| Dimensions & Weight (Base) | |
| Width | 2.2 in |
| Depth | 0.7 in |
| Height | 5.2 in |
| Weight | 5.7 oz |
| IP Telephony | |
| VoIP | Yes |
| VoIP Protocols | SIP |
| Voice Codecs | G.722, G.729a, G.729ab, G.711u, G.711a, iLBC |
| Lines Supported | 6 lines |
| Security | TLS |