Product Description
Cisco CP-8841-K9 IP Phone 8841
Upgrade your business communication with the Cisco CP-8841-K9 IP Phone 8841, a professional business-class VoIP phone built for reliable and high-quality voice communication.
The Cisco 8841 combines a user-friendly ergonomic design with wideband audio, a high-resolution color display, programmable line keys, Gigabit Ethernet connectivity, and a comprehensive set of business calling features. Cisco positions the 8841 for business users ranging from midsize organizations to large enterprises.
High-Quality Business Voice
The Cisco CP-8841-K9 delivers wideband audio and full-duplex speakerphone functionality for clear business conversations. Its audio capabilities include technologies such as acoustic echo cancellation, dynamic noise reduction, automatic gain control, and voice-activity detection.
5-Inch Color Display
The phone features a 5-inch, 800 × 480 high-resolution widescreen color display, providing an easy-to-read interface for calls, directories, applications, and other information.
Five Programmable Line Keys
The Cisco 8841 provides five programmable line keys, which can be configured for directory numbers, speed dials, and other calling functions. This makes the phone practical for reception desks, managers, sales teams, customer-service departments, and general office users.
Gigabit Ethernet Connectivity
An integrated two-port Gigabit Ethernet switch allows the phone to connect to a 10/100/1000BASE-T network while providing connectivity for a co-located PC. Separate VLAN configuration can also be used for voice and data traffic.
Power over Ethernet
The Cisco CP-8841-K9 supports Power over Ethernet (PoE), helping simplify installation by allowing compatible network infrastructure to provide power to the phone. Cisco lists support for IEEE 802.3af/at PoE.
Business Calling Features
The Cisco IP Phone 8841 supports a wide range of business communication functions, including:
- Call waiting
- Call forwarding
- Call transfer
- Conference calling
- Call pickup
- Call park
- Speed dial
- Caller ID
- Corporate directory
- Voice mail
- Message waiting indicator
- Busy Lamp Field (BLF)
- Extension mobility
- Music on hold
- Mute
- Intercom
- Hands-free speakerphone
Feature availability can vary depending on the call-control platform and deployment configuration.
Enterprise-Grade Security
Security features include secure boot, secure credential storage, device authentication, configuration-file encryption, TLS, SRTP, HTTPS, 802.1X authentication options, and other security mechanisms designed for enterprise voice environments.
Flexible Business Deployment
The Cisco 8841 can be deployed with Cisco on-premises and hosted communication environments, as well as supported third-party call-control platforms. Cisco also lists Webex Calling among its deployment options for the 8841.
Cisco CP-8841-K9 Specifications
| Specification | Details |
|---|---|
| Product | Cisco IP Phone 8841 |
| Part Number | CP-8841-K9 |
| Display | 5-inch color display |
| Resolution | 800 × 480 |
| Programmable line keys | 5 |
| Ethernet | 10/100/1000BASE-T |
| Ethernet ports | 2 |
| PoE | IEEE 802.3af/at |
| Audio | Wideband audio |
| Speakerphone | Full duplex |
| Headset | RJ-9 |
| Signaling | SIP |
| Network | IPv4 / IPv6 |
| Security | TLS, SRTP, HTTPS, 802.1X and more |
| Dimensions | 229.1 × 257.34 × 40 mm |
| Weight | Approximately 1.17 kg with handset |
| Color | Charcoal |
Specifications are based on Cisco’s current 8841 documentation.
Why Choose Cisco CP-8841-K9?
The Cisco CP-8841-K9 IP Phone is a strong option for organizations looking for a dependable business VoIP phone with professional call-management capabilities, clear audio, Gigabit networking, PoE, and enterprise security.
It is suitable for:
- Corporate offices
- Small and medium-sized businesses
- Enterprise offices
- Reception areas
- Call centers
- Sales departments
- Customer-service teams
- Professional workstations
- Cisco unified communications environments
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