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Deploy high-quality voice communications for your information workers, the administrative and managerial staff. The affordable Cisco IP Phone 7841 is full-featured and easy to use. Business calls are more efficient and productive, which fosters collaboration. The 7841 also supports wideband audio for superior voice quality and offers advanced IP communications features.

The Cisco IP Phone 7841 is a four-line endpoint that is ideal for:

- Customers who currently use analog and digital phones but want to migrate to IP telephony
- Existing Cisco customers who want to expand or update their investment in Cisco Unified Communications

This phone is designed for information workers, the administrative staff and managers who have a moderate level of voice communications needs.

Excellent User Experience
For easier recognition at a glance, the 7841 phone includes 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 that contribute to a superior 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) support throughout the handset, headset, and speakerphone for superior clarity
- Electronic hookswitch control for added flexibility in managing personal calls when using third-party headsets

Simple Administration
The 7841 phone is easy to deploy and manage, with features such as:
- Power over Ethernet (PoE) Class 1 endpoint and Cisco EnergyWise to help reduce your energy costs and carbon footprint
- Enhanced flexibility and customization with a field-replaceable bezel option
- Integrated IEEE 10/100/1000 switch to support traffic from a co-located PC and reduce your cable infrastructure costs
- A wall-mount option for common areas such as cafeterias and shipping and receiving docks, or where desk space is limited

Design
Product type: IP Phone
Handset type: Wired handset
Product colour: Black, Silver
Case material: Polycarbonate
Wall mountable: Yes
Mounting: Desk/Wall
Phone features
Lines quantity: 4 lines
Answering machine: Yes
Call waiting: Yes
Speed dialling: Yes
Call hold: Yes
Call forwarding: Yes
Conference call: Yes
Caller ID: Yes
Management features
Integrated voicemail: Yes
Volume control: Digital
Display
Display: LCD
Display diagonal: 8.89 cm (3.5")
Display resolution: 396 x 162 pixels
Touchscreen: No
Audio
Speakerphone: Yes
Voice codecs: G.711a, G.722, G.729A, G.729B, iLBC
Network
Ethernet LAN: No
Wi-Fi: No
Bluetooth: No
Supported network protocols: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3af
Quality of Service (QoS) support: Yes
Security algorithms: 802.1x RADIUS
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
Width: 207 mm
Depth: 206 mm
Height: 28 mm
Weight: 868 g
Logistics data
Harmonized System (HS) code: 85171800