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Cisco IP Phone 7821

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Mã: CP-7821-K9 Danh mục: Từ khóa:

Mô tả

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Features and Benefits

Features

Benefits

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.

Cisco power cube 3

●  This power cube is used as a standard Cisco IP Phone Power Supply 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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