Cisco IP Business Phone 7821 w, 3.5-inch Greyscale Display, Class 1 PoE, Supports 2 Lines, 1-Year Limited Hardware Warranty (CP-7821-K9=)
Cisco IP Phone 7821 2-line SIP phone
Overall Rating: 4.5 / 5 (average from multiple review sources, as of Dec 9, 2025)
Based on a total of 2,997 customer reviews from independent review platforms.
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Notice:
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Based on a total of 2,997 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
4 to 5 business days
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£111.59
Delivery from £8.39
Cisco IP Business Phone 7821 w. 3.5-inch Greyscale Display. Class 1 Po
Standard delivery in 3 working days
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£166.54
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Cisco IP Business Phone 7821 w. 3.5-inch Greyscale Display. Class 1 Po
Standard delivery in 3 working days
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£166.54
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Cisco CP-7821 IP Phone 7821, Charcoal
3-5 working days
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£168.72
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Cisco IP Business Phone 7821 w, 3.5-inch Greyscale Display, Class 1 PoE, Supports 2 Lines, 1-Year Limited Hardware Warranty (CP-7821-K9=)
3-5 working days
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£176.99
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Cisco IP Business Phone 7821 w 3.5-inch Greyscale Display Class 1 PoE Supports 2 Lines 1-Year Limited Hardware Warranty (CP-7821-K9=)
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£220.26
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Ip Telephone Cisco Cp-7821-K9 NEW
Overall Rating: 1.2 / 5 (average from multiple review sources, as of Dec 9, 2025)
Based on a total of 21,719 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 21,719 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 16 working days of receiving cleared payment.
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£281.26
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Product Information
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
| 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
| Package width | 234.9 mm |
| Package depth | 279.9 mm |
| Package height | 71.9 mm |
| Package weight | 1.2 kg |
| Weight | 867 g |
| Height | 28 mm |
| Depth | 206 mm |
| Width | 207 mm |
Logistics data
| Country of origin | China |
| Quantity per pack | 1 pc(s) |
| Harmonized System (HS) code | 85171800 |
Network
| Supported network protocols | IEEE 802.3, IEEE 802.3u, IEEE 802.3af |
| Quality of Service (QoS) support | Yes |
| Security algorithms | 802.1x RADIUS |
| Bluetooth | No |
| Wi-Fi | No |
| Ethernet LAN | Yes |
Design
| Wall mountable | Yes |
| Mounting | Desk/Wall |
| Product colour | Black, Silver |
| Case material | Polycarbonate |
| Handset type | Wired handset |
| Product type | IP Phone |
Audio
| Voice codecs | G.711a, G.722, G.729A, G.729B, iLBC |
| Speakerphone | Yes |
Display
| Touchscreen | No |
| Display resolution | 396 x 162 pixels |
| Display diagonal | 8.89 cm (3.5") |
Management features
| Volume control | Digital |
| Integrated voicemail | Yes |
Phone features
| Call waiting | Yes |
| Speed dialling | Yes |
| Call hold | Yes |
| Call forwarding | Yes |
| Conference call | Yes |
| Caller ID | Yes |
| Answering machine | Yes |
| Lines quantity | 2 lines |
Cisco IP Phone 7821 2-line SIP phone - Details
▶ Finding you the best price!
We have found 7 prices for Cisco IP Phone 7821 2-line SIP phone. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Cisco IP Phone 7821 2-line SIP phone - Price Information
- Cheapest price: £111.59
- The cheapest price is offered by onedirect.co.uk . You can order the product there.
- The price range for the product Cisco IP Phone 7821 2-line SIP phone is €£111.59to €£281.26 with a total of 7 offers.
- Payment methods: The online shop onedirect.co.uk supports: PayPal, Visa, Mastercard, Bank transfer
- Delivery: The shortest delivery time is 4 to 5 business days working days offered by onedirect.co.uk .
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Cheapest offer
* SIP phone
* Compatible with Unified Communications Manager
* Easy-to-read display
* 2 SIP lines
* Built-in 10/100 Ethernet port
* Full-duplex speaker
* Dedicated earphone jack
* 4 programmable shortcut keys
£111.59
4 to 5 business days
onedirect.co.uk
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