Cisco 8841-K9 VoIP Phone
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Display:
- 5-inch (800 x 480 pixels) color LCD display
- Backlit with adjustable brightness for clear visibility in various lighting
- High-resolution display with 16-bit color depth for clear and vibrant visuals
- Navigation through a four-way directional pad and dedicated soft keys
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Audio:
- Wideband audio support for HD voice clarity
- Full-duplex speakerphone with acoustic echo cancellation for clear, uninterrupted conversations
- High-definition audio handset for optimal voice quality
- Audio codecs supported: G.711, G.729, G.722, iLBC
- Dedicated buttons for mute, speakerphone, headset, and volume control
- Supports wired headsets via RJ-9 headset port
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Connectivity:
- Dual Gigabit Ethernet Ports (10/100/1000 Mbps) for LAN and PC pass-through
- Power over Ethernet (PoE) support (IEEE 802.3af compliant)
- Optional external power adapter (sold separately)
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Functionality:
- Supports up to 5 programmable line keys for handling multiple calls
- 5 context-sensitive soft keys for easy menu navigation and quick access to features
- Fixed feature keys for hold, transfer, conference, redial, voicemail, and directories
- Bluetooth support (with optional adapter for wireless headset connectivity)
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Network & Security:
- Protocol support: SIP (Session Initiation Protocol) and SCCP (Skinny Client Control Protocol)
- IPv4/IPv6 dual-stack support for seamless network integration
- VLAN support for network segmentation and prioritization
- Quality of Service (QoS): 802.1p, DSCP for voice traffic prioritization
- Security: TLS for secure signaling, SRTP for encrypted media, 802.1X authentication, VPN support
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Power:
- Power over Ethernet (PoE) or optional external power supply (sold separately)
- Power consumption: PoE Class 2 (IEEE 802.3af)
- Energy-efficient design for lower power usage
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Dimensions & Weight:
- Dimensions: 7.9 in. x 9.3 in. x 7.4 in. (200 mm x 236 mm x 189 mm)
- Weight: 2.1 lbs (0.95 kg)
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Operating Environment:
- Operating temperature: 32°F to 104°F (0°C to 40°C)
- Storage temperature: -40°F to 158°F (-40°C to 70°C)
- Humidity: 10% to 90% (non-condensing)
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Compliance:
- Certifications: FCC, CE, UL, and other global regulatory approvals
- RoHS-compliant (Reduction of Hazardous Substances)
| UPC | Cisco 8841-K9 |
|---|---|
| Model Number | Cisco 8841-K9 |
| SKU | 23966 |
Reviews
Description
Cisco 8841-K9 VoIP Phone
The Cisco 8841-K9 VoIP Phone is a high-performance communication device designed for professionals who require a feature-rich and reliable phone for seamless voice communication in a business environment. Equipped with a 5-inch color LCD display that offers a resolution of 800 x 480 pixels, the phone provides clear and vibrant visuals, with adjustable backlighting to enhance visibility in any lighting condition. The intuitive interface, complemented by a four-way directional navigation pad and dedicated soft keys, ensures effortless navigation and quick access to key features.
This VoIP phone delivers exceptional audio quality with wideband audio support, ensuring HD voice clarity for crisp, natural-sounding conversations. The full-duplex speakerphone with acoustic echo cancellation ensures clear, uninterrupted calls even in noisy environments. It also supports high-definition audio through its handset, providing a superior voice experience. In addition, the phone supports wired headsets through an RJ-9 port and offers Bluetooth support with an optional adapter for wireless headset connectivity.
The Cisco 8841-K9 offers flexible connectivity options, with dual Gigabit Ethernet ports (10/100/1000 Mbps) for both network and PC pass-through. This ensures fast and reliable network access. It also supports Power over Ethernet (PoE), simplifying installation by eliminating the need for a separate power adapter.
Designed with productivity in mind, the phone features 5 programmable line keys for managing multiple calls, along with 5 context-sensitive soft keys that adjust to the on-screen options for simplified menu navigation. Fixed feature keys allow for easy access to essential functions such as hold, transfer, conference, voicemail, and directories.
The Cisco 8841-K9 is built with security in mind, supporting advanced protocols like TLS for secure signaling and SRTP for encrypted media. The phone also supports IPv6 and VLAN for flexible and secure network management, making it ideal for modern office environments.
With its sleek design, user-friendly interface, and robust audio and network capabilities, the Cisco 8841-K9 VoIP Phone is the perfect choice for businesses seeking a reliable, high-quality solution for their communication needs.
