Key features to ease and reduce costs of administration include:
| Hardware Features |
|
| Ergonomic design |
● The phone offers an easy-to-use interface and provides a traditional telephony-like user experience.
|
| Graphical display |
● White backlit, greyscale, 3.5” 396×162 pixel-based display on the IP Phone 7821, 7841 and 7861.
● Non-backlit, greyscale, 3.28” 384×106 pixel-based display on the IP Phone 7811.
● Provide scrollable access to calling features and text-based XML applications.
|
| Handset |
● The handset is a standard wideband-capable audio handset (connects through an RJ-9 port) for the IP Phone 7821, 7841 and 7861.
● The default handset is a standard narrowband-capable audio handset (connects through an RJ-9 port) for the IP Phone 7811, and wideband on handset is available with purchase of additional wideband handset.
● The handset is Hearing Aid-Compatible (HAC) and meets Federal Communications Commission (FCC) loudness requirements for the Americans with Disabilities Act (ADA). You can achieve Section 508 loudness requirements by using industry-standard inline handset amplifiers such as Walker Equipment W-10 or CE-100 amplifiers. The dial pad is also ADA-compliant.
● The narrowband handset (for the IP Phone 7811) produces a magnetic field that attracts small metallic objects such as pins and staples. To avoid possible injuries do not keep small metallic objects close to the handset.
|
| Headset |
● The analog headset jack is a standard wideband-capable RJ-9 audio port for the IP Phone 7821, 7841, and 7861.
|
| Backlit Indicator |
● The phone supports backlit indicators for the audio path keys (handset, headset and speakerphone), select key, line keys, and message waiting.
● Headset key is not available on the IP Phone 7811.
|
| Volume control |
● A volume-control toggle provides easy decibel-level adjustments of the handset, monitor speaker, and ringer.
|
| Full duplex speakerphone |
● Full-duplex speakerphone allows gives you flexibility in placing and receiving calls. For added security, the audible Dual Tone Multifrequency (DTMF) tones are masked when the speakerphone mode is used.
|
| Bezel |
● The IP Phone 7821, 7841 and 7861 include a default black bezel (replaceable), and an optional silver bezel is also available separately.
● The IP Phone 7811 is available with a black bezel.
|
| Dual-position foot stand |
● The display is easy to view and the buttons and keys are easy to use. The two-position foot stand supports viewing angles of 30 degrees and 45 degrees; you can remove the foot stand for wall mounting, with mounting holes located on the base of the phone. (IP Phone 7821, 7841 and 7861)
● Only 1 foot-stand position (45 degrees) is supported on the IP Phone 7811.
|
| Wall-mountable |
● The phone can be installed on a wall using optional wall-mount kit (available separately).
|
| Electronic hook switch |
● The hookswitch can be controlled electronically with a third party headset connected to the auxiliary port for the IP Phone 7821, 7841, and 7861.
|
| Keys |
● The phone has the following keys
◦ Line keys ◦ Soft-keys ◦ Two-way navigation and select keys ◦ Hold/Resume, Transfer and Conference keys ◦ Messaging, Service and Directory keys ◦ Standard key pads ◦ Volume control toggle key ◦ Speakerphone, headset and mute keys (Headset key is not available on the IP Phone 7811) |
| Ethernet cables |
● The IP Phone 7811, 7821, 7841, and 7861
◦ Category 3/5/5e/6 for 10-Mbps cables with 4 pairs ◦ Category 5/5e/6 for 100-Mbps cables with 4 pairs
● The IP Phone 7841
◦ Category 5/5e/6 for 1000-Mbps cables with 4 pairs |
| Power Features |
|
| IEEE PoE class 1 |
● The phone supports IEEE 802.3af PoE (Class 1); power consumption does not exceed 3.84 watts.
|
| AC Power Adapter |
● Cisco power cube 3 (CP-PWR-CUBE-3=) and Cisco power adapter 3 (CP-PWR-ADPT-3) are used as standard Cisco IP Phone Power Supplies for non-PoE deployments.
|
| Cisco power injector |
● The IP Phone 7811, 7821 and 7861 are compatible with Cisco Unified IP Phone Power Injector (CP-PWR-INJ), and 7841 is compatible with Cisco Aironet Power Injector (AIR-PWRINJ5=).
|
| Call-Control Support |
|
| Cisco Unified Communications Manager |
● 8.5.1
● 8.6.2
● 9.1.2
● 10.x and later
|
| Cisco Business Edition 6000 |
● 8.6.2
● 9.1.2
● 10.x and later
|
| Cisco Hosted Collaboration Solution |
● 8.6.2 and later (using supported UCM versions above)
|
| Cisco Unified Survivable Remote Site Telephony |
● 8.x and later
|
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