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
More Information
More Information
SKU
CP-7821-K9=
EAN
0882658621840
Specification
Features
Integrated voicemail
Yes
Handset type
Wired handset
Case material
Polycarbonate
Mounting
Desk/Wall
Wall mountable
Yes
Volume control
Digital
Product colour
Black, Silver
Technical details
Integrated voicemail
Yes
Answering machine
Yes
Handset type
Wired handset
Case material
Polycarbonate
Mounting
Desk/Wall
Volume control
Digital
Speakerphone
Yes
Harmonized System (HS) code
85171800
Security
Security algorithms
802.1x RADIUS
Design
Product type
IP Phone
Handset type
Wired handset
Case material
Polycarbonate
Mounting
Desk/Wall
Wall mountable
Yes
Product colour
Black, Silver
Phone features
Answering machine
Yes
Lines quantity
2 lines
Speed dialling
Yes
Conference call
Yes
Caller ID
Yes
Call waiting
Yes
Call hold
Yes
Call forwarding
Yes
Management features
Integrated voicemail
Yes
Volume control
Digital
Display
Touchscreen
No
Display resolution
396 x 162 pixels
Display diagonal
8.89 cm (3.5")
Audio
Voice codecs
G.711a, G.722, G.729A, G.729B, iLBC
Speakerphone
Yes
Network
Wi-Fi
No
Supported network protocols
IEEE 802.3, IEEE 802.3u, IEEE 802.3af
Security algorithms
802.1x RADIUS
Quality of Service (QoS) support
Yes
Ethernet LAN
Yes
Bluetooth
No
Colour
Product colour
Black, Silver
Ergonomics
Wall mountable
Yes
Ports & interfaces
Ethernet LAN (RJ-45) ports
2
Certificates
Safety
UL 60950, CAN/CSA - C22.2, EN 60950, IEC 60950, AS/NZS 60950, GB4943
Power
Power over Ethernet (PoE)
Yes
Operational conditions
Storage temperature (T-T)
-10 - 60 °C
Storage relative humidity (H-H)
10 - 95%
Operating temperature (T-T)
0 - 40 °C
Operating relative humidity (H-H)
10 - 90%
Weight & dimensions
Width
207 mm
Depth
206 mm
Height
28 mm
Package width
234.9 mm
Package depth
279.9 mm
Package height
71.9 mm
Weight
867 g
Package weight
1.2 kg
Logistics data
Country of origin
China
Quantity per pack
1 pc(s)
Harmonized System (HS) code
85171800
Manufacturer
Cisco
In Stock
Y
Meta Description
IP Business Phone 7821 w, 3.5-inch Greyscale Display, Class 1 PoE, Supports 2 Lines, 1-Year Limited Hardware Warranty (CP-7821-K9=)