Cisco 7821 IP phone Black, Silver 2 lines

Supporting two lines, 3.5" 396 × 162, 2 x 10/100BASE-T, PoE, Black/Silver, Third-Party Call Control

Cisco 7821. Product type: IP Phone, Product colour: Black, Silver, Handset type: Wired handset. Lines quantity: 2 lines. Volume control: Digital. Display diagonal: 8.89 cm (3.5"), Display resolution: 396 x 162 pixels. Voice codecs: G.711a, G.722, G.729A, G.729B, iLBC

Increase Productivity with Clear Communications
Deploy reliable and highly secure voice communications with the Cisco IP Phone 7821. This full-featured phone is easy to use and easy on your budget. This endpoint supports wideband audio for superior voice communications quality and advanced IP telephony features to make your business calls more efficient and productive.

The Cisco IP Phone 7821 is a two-line endpoint that is designed for information workers and managers. This phone is ideal for:

- Customers who currently use traditional analog or digital phones but want to move to IP telephony
- Organizations that want to expand their voice communications investment by using Cisco Unified Communications

Superior User Experience
To improve the user experience, this phone has four context-sensitive soft keys and a white-backlit display that:

- Measures 3.5 inches (89 millimeters)
- Has high-resolution graphics and grayscale
- Is 396 x 162 pixels

Other features and capabilities of the 7821 phone that contribute to an exceptional user experience include:

- Dedicated fixed keys for common functions such as conference, messaging, and directory, and a two-way navigation button
- Full wideband audio (G.722) performance throughout the handset, headset, and speakerphone for superior clarity
- Electronic hookswitch control for added flexibility in managing personal calls when using third-party headsets

Easy Administration
The 7821 phone is easy to deploy and manage, with features such as:

- Power over Ethernet (PoE) Class 1 endpoint and Cisco EnergyWise to reduce your energy costs and carbon footprint
- Enhanced customization with a field-replaceable bezel option
- Integrated IEEE 10/100 switch to support traffic from a co-located PC for reduced cable infrastructure costs
- A wall-mount option for common areas such as aisles or hallways, or where desk space is limited

Warranty: 1 Year

More Information
Case material Polycarbonate
Mounting Desk/Wall
Wall mountable Y
Product type IP Phone
Product colour Black, Silver
Handset type Wired handset
Caller ID Y
Call waiting Y
Lines quantity 2 lines
Answering machine Y
Speed dialling Y
Call hold Y
Call forwarding Y
Conference call Y
Display diagonal 8.89 cm (3.5")
Touchscreen N
Display resolution 396 x 162 pixels
Speakerphone Y
Voice codecs G.711a, G.722, G.729A, G.729B, iLBC
Quality of Service (QoS) support Y
Security algorithms 802.1x RADIUS
Ethernet LAN Y
Wi-Fi N
Bluetooth N
Supported network protocols IEEE 802.3, IEEE 802.3u, IEEE 802.3af
Ethernet LAN (RJ-45) ports 2
Power over Ethernet (PoE) Y
Operating temperature (T-T) 0 - 40 °C
Operating relative humidity (H-H) 10 - 90%
Storage relative humidity (H-H) 10 - 95%
Storage temperature (T-T) -10 - 60 °C
Width 207 mm
Depth 206 mm
Height 28 mm
Weight 867 g
Volume control Digital
Integrated voicemail Y
Safety UL 60950, CAN/CSA - C22.2, EN 60950, IEC 60950, AS/NZS 60950, GB4943
Harmonized System (HS) code 85171800
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