Cisco CP7841-K9 7800 Series VoIP Phone: Reliable, Feature-Rich Business Communication

Cisco CP7841-K9 VoIP Phone | 4-Line Business IP Phone with HD Audio Elevate your business communication with the Cisco CP7841-K9 7800 Series VoIP Phone. Featuring 4 SIP lines, crystal-clear wideband audio, Gigabit Ethernet, and enterprise-grade security, it’s ideal for moderate-to-active users in any professional environment.

Cisco CP7841-K9 VoIP Phone Description:

Cisco CP7841-K9 7800 Series VoIP Phone, a highly reliable and feature-rich IP phone designed for the demands of modern business. Combining an intuitive user experience with advanced telephony features and robust security, the CP7841 is the perfect solution for workers, administrative staff, and managers who require efficient, high-quality voice interactions.

Crystal-Clear HD Audio: Experience every conversation with exceptional clarity. The CP7841 supports wideband audio, delivering high-definition voice quality whether you’re using the ergonomic handset, the full-duplex speakerphone, or a connected headset via the dedicated RJ-9 port. Advanced Acoustic Echo Cancellation (AEC) and noise reduction technologies further ensure that your calls are natural and free from distracting background noise, leading to more productive discussions.

Flexible 4-Line Call Management: Designed for users with moderate to active voice communication needs, the Cisco CP7841-K9 supports 4 SIP lines. This allows for efficient handling of multiple calls simultaneously, with intuitive controls and 8 programmable line/feature keys featuring multi-color LED indicators for at-a-glance call status. Dedicated fixed keys for hold, transfer, conference, redial, and voicemail provide one-touch access to essential telephony features, streamlining your workflow.

Seamless Network Integration with Gigabit Ethernet & PoE: The CP7841 is built for high-performance networks, featuring dual Gigabit Ethernet (10/100/1000 Mbps) ports. This provides blazing-fast network connectivity for the phone and allows for a pass-through connection to a co-located computer, reducing cabling and simplifying your desk setup. With Power over Ethernet (PoE) Class 1 support, the phone can draw both power and data over a single Ethernet cable, simplifying installation and reducing energy consumption. An optional AC power adapter is available for non-PoE deployments.

Enterprise-Grade Security & Reliability: Trust in Cisco’s renowned security. The 7800 Series, including the CP7841-K9, supports the latest encryption protocols such as SIP over TLS and SRTP for secure voice communications. It also features 802.1X authentication and VLAN support, ensuring secure network access and proper traffic prioritization for voice quality. The phone’s “always-on” reliability and shared Phone OS across the 7800 series simplify administration and software updates for IT teams.

User-Friendly Design & Broad Compatibility: The Cisco CP7841-K9 boasts a clear 5-inch (800 x 480 pixel) grayscale LCD display with backlighting, ensuring easy readability in various lighting conditions. Its intuitive 5-way navigation button and context-sensitive soft keys offer simple operation. The phone is compatible with Cisco on-premises, hosted, Webex Calling, and approved third-party call control platforms, providing flexible deployment options for businesses of all sizes.

Cisco CP7841-K9 VoIP Phone Key Features:

• 4 SIP Lines: Efficiently manage multiple calls.
• Wideband HD Audio: Crystal-clear voice quality on handset, speakerphone, and headset.
• Full-Duplex Speakerphone: For natural, hands-free conversations.
• Noise-Canceling Microphone: Reduces background distractions.
• Dual Gigabit Ethernet Ports: High-speed network connectivity with PC pass-through.
• Power over Ethernet (PoE) Class 1: Simplified, energy-efficient power delivery.
• 5-inch Backlit Grayscale LCD: Clear and easy-to-read display.
• 8 Programmable Line/Feature Keys: Quick access to frequently used functions.
• Dedicated Fixed Keys: For Hold, Transfer, Conference, Redial, Voicemail, and more.
• Enterprise-Grade Security: TLS, SRTP, 802.1X for secure communications.
• Broad Platform Compatibility: Works with Cisco and third-party call control systems.
• Energy-Efficient Design: Low power consumption and Cisco EnergyWise support.
• RJ-9 Headset Port: For wired headset connectivity.

Frequently Asked Questions:

Q1: Does the Cisco CP7841-K9 require a separate power adapter? A1: The Cisco CP7841-K9 supports Power over Ethernet (PoE) Class 1, meaning it can receive power directly through the Ethernet network cable when connected to a PoE-enabled switch. If PoE is not available in your network, an optional AC power adapter (sold separately) would be required.

Q2: How many lines does the Cisco CP7841-K9 support? A2: The Cisco CP7841-K9 supports 4 SIP lines, allowing users to manage multiple active calls and communication workflows efficiently.

Q3: Is the Cisco CP7841-K9 compatible with non-Cisco phone systems? A3: While optimized for Cisco Unified Communications and Webex Calling platforms, certain models of the Cisco 7800 Series phones (including the 7841) come with multiplatform firmware (MPP) that allows them to be used with various third-party hosted SIP call control platforms. It’s recommended to confirm compatibility with your specific provider.

Q4: Does this phone have a color display? A4: The Cisco CP7841-K9 features a high-resolution 5-inch (800 x 480 pixel) grayscale LCD display with a white backlight for clear visibility in various lighting conditions. It does not have a full-color display.

Q5: Can I connect a headset to the Cisco CP7841-K9? A5: Yes, the phone includes a dedicated RJ-9 headset port, allowing you to connect a wired headset for hands-free communication. For remote call control (answering/ending calls away from the desk), an EHS (Electronic Hook Switch) cable or handset lifter may be required, depending on your phone system and headset model (sold separately).