| Product type | IP Phone |
| Product colour | Black, Silver |
| Handset type | Wired handset |
| Wall mountable | Y |
| Mounting | Desk/Wall |
| Caller ID | Y |
| Answering machine | Y |
| Call waiting | Y |
| Distinctive ring | Y |
| Speed dialling | Y |
| Intercom | Y |
| Call hold | Y |
| Call forwarding | Y |
| Conference call | Y |
| Redialing | Y |
| Do not disturb function | Y |
| Volume control | Digital |
| Touchscreen | N |
| Display diagonal | 12.7 cm (5") |
| Display resolution | 800 x 480 pixels |
| Speakerphone | Y |
| Voice codecs | G.711a,G.722,G.729A,iLBC |
| Ethernet LAN | Y |
| Wi-Fi | N |
| Bluetooth | N |
| Supported network protocols | IEEE 802.3i/802.3u/802.3ab/802.3af/802.3at |
| Quality of Service (QoS) support | Y |
| DHCP client | Y |
| Security algorithms | EAP-FAST,EAP-TLS,HTTPS,SRTP,SSH,SSL/TLS |
| 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 | 257.3 mm |
| Depth | 40 mm |
| Height | 229.1 mm |
| Weight | 1.17 kg |
| Description |
| Cisco 8841. Product type: IP Phone, Product colour: Black, Silver, Handset type: Wired handset. Volume control: Digital. Display diagonal: 12.7 cm (5"), Display resolution: 800 x 480 pixels. Voice codecs: G.711a,G.722,G.729A,iLBC. Supported network protocols: IEEE 802.3i/802.3u/802.3ab/802.3af/802.3at, Security algorithms: EAP-FAST,EAP-TLS,HTTPS,SRTP,SSH,SSL/TLS |