The Cisco® IP Phone 8841 is a business-class collaboration endpoint that delivers high-fidelity, reliable, secure, and scalable voice communication for midsize to large enterprise businesses.

With the Cisco IP Phone 8841, you can increase personal productivity through an engaging user experience that is both powerful and easy-to-use. The IP Phone 8841 combines an attractive new ergonomic design with wideband audio for crystal clear voice communications, “always-on” reliability, encrypted voice communications to enhance security, and access to a comprehensive suite of unified communication features from Cisco communication servers.

The Cisco IP Phone 8841 offers five programmable line keys. You can configure keys to support either multiple directory numbers or call features such as speed dial. You can also boost productivity by handling multiple calls for each directory number, using the multicall-per-line feature. Fixed function keys give you one-touch access to applications, messaging, directory, as well as often-used calling features such as hold/resume, transfer, and conference. Backlit acoustic keys provide flexibility for audio path selection and switching.

Other key features of the phone follow:

- The Cisco IP Phone 8841 offers a 5-in. high-resolution (800 x 480) widescreen VGA backlit color display. Localized language support, including right-to-left on-screen text, meets the needs of global users.
- The phone supports a built-in Gigabit Ethernet switch for your PC connection.
- Support for Cisco EnergyWise™ technology makes the Cisco IP Phone 8841 more energy-efficient and ecofriendly; the phone is qualified by Energy Star organization.
- An optional wall-mount kit is orderable as a spare part for customers seeking this capability.

Display
Touchscreen	No
Display diagonal	12.7 cm (5")
Display resolution	800 x 480 pixels
Audio
Speakerphone	Yes
Voice codecs	G.711a, G.722, G.729A, iLBC
Ports & interfaces
Ethernet LAN (RJ-45) ports	2
Weight & dimensions
Width	257.3 mm
Depth	40 mm
Height	229.1 mm
Weight	1.17 kg
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
Network
Ethernet LAN	Yes
Wi-Fi	No
Bluetooth	No
Supported network protocols	IEEE 802.3i/802.3u/802.3ab/802.3af/802.3at
Quality of Service (QoS) support	Yes
DHCP client	Yes
Security algorithms	EAP-FAST, EAP-TLS, HTTPS, SRTP, SSH, SSL/TLS
Phone features
Caller ID	Yes
Answering machine	Yes
Call waiting	Yes
Distinctive ring	Yes
Speed dialling	Yes
Intercom	Yes
Call hold	Yes
Call forwarding	Yes
Conference call	Yes
Redialing	Yes
Do not disturb function	Yes
Management features
Volume control	Digital
Design
Product type	IP Phone
Product colour	Black, Silver
Handset type	Wired handset
Wall mountable	Yes
Mounting	Desk/Wall
Logistics data
Harmonized System (HS) code	85171800