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Cisco 7821, Black, Silver, Wired handset, Digital, Desk/Wall, Polycarbonate, 396 x 162 pixels
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
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
| Features | |
| Product colour The colour e.g. red, blue, green, black, white. | Black, Silver |
| Handset type | Wired handset |
| Wall mountable The product can be mounted on (attached to ) a wall. |
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| Volume control | Digital |
| Mounting What size the mounting head of the product is, to couple it with a camera. | Desk/Wall |
| Case material Card, leather, plastic or other material from which the case is made. | Polycarbonate |
| Integrated voicemail |
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| Display | |
| Display resolution The number of distinct pixels in each dimension that can be displayed. It is usually quoted as width × height, with the units in pixels: for example, "1024 × 768" means the width is 1024 pixels and the height is 768 pixels. The higher the number of pixels, the sharper the image. | 396 x 162 pixels |
| Display diagonal Size of the display for this product, measured diagonally, usually in inches. | 8.89 cm (3.5") |
| Touchscreen A screen of a laptop, smartphone, etc., that responds to touch so you can control the interface using your fingers. |
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| Phone features | |
| Lines quantity The number of lines in the phone. | 2 lines |
| Answering machine The product contains an answering machine where you can leave messages if the phone is unanswered/engaged (busy). |
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| Call waiting |
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| Speed dialling |
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| Call hold |
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| Call forwarding |
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| Conference call |
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| Caller ID The name and/or number of the caller comes up on screen when they ring the phone. You also send your caller ID when you call someone else unless you choose to deactivate it. |
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| Audio | |
| Speakerphone Device has a microphone and loudspeaker provided separately from those in the handset. This device allows multiple persons to participate in a conversation. The loudspeaker broadcasts the voice or voices of those on the other end of the telephone line, while the microphone captures all voices of those using the speakerphone. |
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| Voice codecs | G.711a,G.722,G.729A,G.729B,iLBC |
| Network | |
| Ethernet LAN An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable. |
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| Wi-Fi Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves. |
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| Bluetooth Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example. |
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| Supported network protocols Network protocols tested as compatible with this product e.g. FTP,HTML, POP. | IEEE 802.3, IEEE 802.3u, IEEE 802.3af |
| Quality of Service (QoS) support |
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| Ports & interfaces | |
| Ethernet LAN (RJ-45) ports Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet. | 2 |
| Power | |
| Power over Ethernet (PoE) The device supports Power over Ethernet (PoE), which is one of several standardized or ad-hoc systems which pass electrical power along with data on Ethernet cabling. This allows a single cable to provide both data connection and electrical power to devices such as wireless access points or IP cameras. |
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| Security | |
| Security algorithms Security algorithms are used to provide authentication, cipher key generation, integrity and radio link privacy to users on mobile networks. The security algorithms supported are the ones that can be used with this product. | 802.1x RADIUS |
| Weight & dimensions | |
| Width The measurement or extent of something from side to side. | 207 mm |
| Depth The distance from the front to the back of something. | 206 mm |
| Height The measurement of the product from head to foot or from base to top. | 28 mm |
| Weight Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies. | 867 g |
| Certificates | |
| Safety List of regulatory safety standards for all countries in which this product has been certified. | UL 60950, CAN/CSA - C22.2, EN 60950, IEC 60950, AS/NZS 60950, GB4943 |
| Operational conditions | |
| Operating temperature (T-T) The minimum and maximum temperatures at which the product can be safely operated. | 0 - 40 °C |
| Operating relative humidity (H-H) | 10 - 90% |
| Storage relative humidity (H-H) | 10 - 95% |
| Storage temperature (T-T) The minimum and maximum temperatures at which the product can be safely stored. | -10 - 60 °C |
| SKU | 483935 |
| MPN | CP-7821-K9= |
| Brand | Cisco |
| Product Condition | Brand New/Unused |
| Product Use | General |
| Warranty Period | 1 Year Warranty |
| Warranty Contact | https://www.cisco.com/ |
| Stock Availability | Available for Shipping |