Cisco 7821 IP phone Black, Silver 2 lines
Cisco 7821, IP Phone, Black, Silver, Wired handset, Polycarbonate, Desk/Wall, 2 lines
| Date | Price |
|---|---|
| 26 September 2026 | £200 |
| 26 September 2026 | £167 |
| 30 September 2026 | £310 |
| 2 October 2026 | £309 |
| 2 October 2026 | £309 |
| 2 October 2026 | £310 |
| 3 October 2026 | £309 |
| 4 October 2026 | £309 |
| 7 October 2026 | £202 |
Compare Cisco 7821 IP phone Black, Silver 2 lines prices UK
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Product Information
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.
Display
- Touchscreen
- No
- Display diagonal
- 8.89 cm (3.5")
- Display resolution
- 396 x 162 pixels
- Backlight display
- Yes
Phone features
- Lines quantity
- 2 lines
- Caller ID
- Yes
- Answering machine
- Yes
- Call waiting
- Yes
- Distinctive ring
- Yes
- Speed dialling
- Yes
- Call hold
- Yes
- Call forwarding
- Yes
- Conference call
- Yes
- Do not disturb function
- Yes
Certificates
- Safety
- UL 60950, CAN/CSA - C22.2, EN 60950, IEC 60950, AS/NZS 60950, GB4943
Operational conditions
- 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
Weight & dimensions
- Width
- 207 mm
- Depth
- 206 mm
- Height
- 28 mm
- Weight
- 867 g
Power
- Power over Ethernet (PoE)
- Yes
Ports & interfaces
- Ethernet LAN (RJ-45) ports
- 2
Network
- Ethernet LAN
- Yes
- Wi-Fi
- No
- Bluetooth
- No
- Supported network protocols
- IEEE 802.3, IEEE 802.3u, IEEE 802.3af
- Quality of Service (QoS) support
- Yes
- Security algorithms
- 128-bit AES, 256-bit AES, 802.1x RADIUS, SRTP, SSL/TLS
Audio
- Speakerphone
- Yes
- Voice codecs
- G.711a, G.722, G.729A, iLBC
Design
- Product type
- IP Phone
- Product colour
- Black, Silver
- Handset type
- Wired handset
- Case material
- Polycarbonate
- Wall mountable
- Yes
- Mounting
- Desk/Wall
Management features
- Integrated voicemail
- Yes
- Volume control
- Digital
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