| Ergonomic Design |
Easy-to-use interface, traditional phone experience |
Increased productivity and usability |
| Graphical Display |
|
|
| * White backlit, greyscale, 3.5” (7821, 7841, 7861) |
396×162 pixels |
Improved visibility of call features and applications |
| * Non-backlit, greyscale, 3.28” (7811) |
384×106 pixels |
Basic visibility of call features and applications |
| * Scrollable access to calling features and applications |
|
Easier navigation and control of calls |
| Handset |
|
|
| * Wideband-capable (default) |
(7821, 7841, 7861) |
Clearer audio |
| * Narrowband-capable (default) |
(7811) |
Upgrade to wideband available |
| * Hearing Aid-Compatible (HAC), ADA compliant |
|
Meets accessibility standards |
| * Volume control |
|
Easier adjustment of call volume |
| Headset |
|
Hands-free calling |
| * Wideband-capable analog jack |
(7821, 7841, 7861) |
|
| * Not available |
(7811) |
|
| Indicators |
Backlit for audio path, select, line keys, message waiting |
Improved visibility of call status |
| Volume Control |
Toggle for handset, speaker, ringer |
Easier adjustment of call volume |
| Speakerphone |
Full-duplex with masked DTMF |
Hands-free calling, improved security |
| Bezel |
|
Customization |
| * Black (default, replaceable) |
(7821, 7841, 7861) |
|
| * Black |
(7811) |
|
| * Optional silver (separate purchase) |
(7821, 7841, 7861) |
|
| Foot Stand |
|
Improved ergonomics |
| * Two positions (30 & 45 degrees) |
(7821, 7841, 7861) |
|
| * One position (45 degrees) |
(7811) |
|
| Wall Mountable |
Optional kit available |
Flexible installation options |
| Electronic Hook Switch |
Supports third-party headsets (auxiliary port) |
Hands-free calling with wider headset options |
| Keys |
Line keys, soft keys, navigation, hold/resume, transfer, conference, messaging, service, directory, standard keypad, volume control, speakerphone, mute |
Easy control of calls and features |
| Ethernet |
Category 3/5/5e/6 (10/100 Mbps) |
Network connectivity |
| * (7841 only) Category 5/5e/6 (1000 Mbps) |
|
Faster network connection (7841 only) |
| Power |
|
|
| * PoE Class 1 (IEEE 802.3af) |
|
Power over ethernet |
| * AC Power Adapter (optional) |
|
Alternative power option |
| * Cisco Power Injector (compatible models) |
|
Additional power option |
| Call Control Support |
Cisco Unified Communications Manager (various versions), Business Edition, Hosted Collaboration Solution, Survivable Remote Site Telephony |
Compatibility with various communication platforms |
