Cisco CP-8811-K9 IP VoIP Phone 8811 Series Phone CP8811K9

Description:

The Cisco CP-8811-K9 IP VoIP Phone is used in enterprise communication systems to provide high-quality voice communication over IP-based telephony networks. This business-class desk phone is part of the Cisco 8800 Series and supports Voice over IP (VoIP) technology, enabling organizations to integrate voice communication with their unified communications infrastructure. Designed for reliability and clear audio performance, it allows users to access call management features, directory services, and network-based telephony applications. IT administrators and system integrators commonly deploy this phone for repair, retrofit, expansion, or replacement in enterprise IP telephony systems and unified communications deployments.

Applications:

The Cisco CP-8811-K9 VoIP phone is commonly deployed in corporate offices, call centers, government facilities, and enterprise communication environments where IP-based voice communication is required. It is typically installed on office desks and workstations to provide employees with reliable voice connectivity through enterprise IP PBX systems, enabling internal and external calling, conferencing, and integrated communication services across the organization.

Technical Specifications:

• Manufacturer: Cisco Systems
• Manufacturer Part Number (MPN): CP-8811-K9
• Product Type: IP VoIP Desk Phone
• Series: Cisco 8800 Series
• Display: 5-inch high-resolution grayscale display
• Ethernet Ports: 2 × 10/100/1000 Gigabit Ethernet ports
• PoE Support: IEEE 802.3af Power over Ethernet
• Audio Features: Wideband audio, full duplex speakerphone
• Network Protocols: SIP support for VoIP communication
• Headset Support: RJ9 headset port
• USB Ports: 1 × USB port for accessories
• Call Features: Call hold, transfer, conferencing, voicemail integration
• Power Options: PoE or optional external power adapter
• Mounting Options: Desktop stand or wall mount
• Operating Temperature Range: 0°C to 40°C

Common Replacements:

• Cisco CP-8841-K9 IP Phone
• Cisco CP-8851-K9 IP Phone
• Cisco CP-7821-K9 IP Phone