CP-8861-3PW-NA-K9 Cisco IP Phone with Multi-platform Firmware & Power Supply

Overview of Cisco 8861 With Multi-platform IP Phone

The Cisco 8861 IP Phone is a high-performance VoIP communication device designed to support enterprise-grade telephony environments. Manufactured by Cisco networking and communications technology company"], this model from the Cisco 8800 Series delivers reliable voice quality, advanced calling features, and flexible deployment options for office, hybrid, and corporate infrastructures.

General Information

• Brand: Cisco
• Part Number: CP-8861-3PW-NA-K9
• Product Type: IP Phone 

Technical Specifications

• Handset Connectivity: Corded 
• Total Lines: 10 phone lines
• Caller ID: Yes
• Speakerphone: Yes
• Network Ports: 2 x RJ-45 Ethernet ports
• USB Ports: Yes
• POE Support: Yes (RJ-45 POE port)

Supported Communication Protocols

• SIP (Session Initiation Protocol)
• DHCP for automatic network configuration
• SNTP for time synchronization
• UDP and TCP transport protocols
• SRTP and TLS for secure communication
• LLDP, LLDP-MED, and CDP for network discovery
• STUN for NAT traversal support

Physical Dimensions

• Height: 9.02 in (229.11 mm)
• Width: 10.13 in (257.30 mm)
• Depth: 1.57 in (39.88 mm)
• Weight: Approx. 2.62 lb (1188.41 g)

The Cisco 8861 Multi-platform IP Phone Overview

The Cisco 8861 IP Phone is a high-performance enterprise-grade communication endpoint designed to meet the evolving demands of unified communications in corporate, government, healthcare, education, and large-scale contact center environments. Developed by this advanced VoIP device is engineered to deliver exceptional audio clarity, flexible connectivity, and seamless integration with modern collaboration infrastructures. As organizations increasingly transition from legacy telephony systems to IP-based communication ecosystems, the Cisco 8861 IP Phone stands out as a reliable, feature-rich, and scalable solution tailored for productivity-driven environments.

The Cisco 8861 IP Phone is not just a standard desk phone; it is a fully integrated communication hub that supports wired and wireless connectivity, enabling users to remain productive across multiple environments. With support for Wi-Fi standards including IEEE 802.11a/b/g/n/ac, the device ensures that communication remains uninterrupted even in dynamic network infrastructures. Its dual nature of corded and cordless capability allows professionals to transition seamlessly between desk-based and mobile communication within office premises.

Seamless VoIP Communication Architecture

At the core of the Cisco 8861 IP Phone is advanced Voice over IP technology that enables high-quality digital voice transmission over IP networks. Unlike analog systems, VoIP ensures superior audio clarity, reduced latency, and enhanced scalability. This makes the device an ideal choice for enterprises that rely on consistent communication across geographically distributed teams.

Unified Communications Manager Express Compatibility

The phone integrates seamlessly with Unified Communications Manager Express environments, allowing businesses to manage voice, video, messaging, and collaboration tools from a centralized system. This integration improves operational efficiency by simplifying communication workflows and ensuring that users have access to essential collaboration features from a single device.

Dual RJ-45 Network Ports

The Cisco 8861 IP Phone is equipped with two RJ-45 Ethernet ports that allow simultaneous connection of the phone and a secondary device such as a computer. This pass-through capability reduces cable clutter and enhances workspace organization. It also ensures that both voice and data traffic can be handled efficiently without requiring separate network drops.

Power over Ethernet (PoE) Efficiency

With integrated PoE support, the Cisco 8861 IP Phone eliminates the need for separate power adapters, simplifying installation and reducing infrastructure costs. Power is delivered directly through the Ethernet cable, ensuring a clean and efficient setup. This is particularly beneficial for large-scale deployments where hundreds or thousands of devices are installed across multiple floors or buildings.

Wi-Fi Enabled Mobility and Network Flexibility

The inclusion of IEEE 802.11a/b/g/n/ac Wi-Fi compatibility provides users with the flexibility to connect to wireless networks when wired connections are not available or practical. This feature enhances mobility within office environments, allowing employees to relocate their devices without being restricted by physical cabling constraints.

High-Definition Voice Quality

The Cisco 8861 IP Phone is engineered to deliver HD voice quality, ensuring that conversations remain clear, natural, and distortion-free. This is particularly important in professional environments where accurate communication is critical for decision-making and customer interactions.

Noise Reduction

Advanced acoustic engineering minimizes background noise and echo, enabling users to maintain clear communication even in noisy office environments. This technology enhances productivity by reducing misunderstandings and improving overall call quality.

Intuitive Screen Layout for Efficient Navigation

The Cisco 8861 IP Phone features a user-friendly display interface that allows users to navigate menus, access call logs, and manage contacts with ease. The interface is designed to reduce complexity while providing quick access to essential communication functions.

Secure Voice Communication Protocols

Security is a fundamental component of the Cisco 8861 IP Phone architecture. It supports encrypted communication protocols that protect voice data from interception and unauthorized access. This is essential for industries handling sensitive information such as finance, healthcare, and government operations.

Unified Communication Platforms

The Cisco 8861 IP Phone integrates seamlessly with modern unified communication platforms, enabling voice, video, and messaging services to operate within a single ecosystem. This integration enhances workflow efficiency and reduces communication silos.