Cisco C881G-4G-GA-K9 4 Ports Router Ethernet Cellular Wireless

Overview of Cisco C881G-4G-GA-K9 Wireless Router

The Cisco C881G-4G-GA-K9 is a high-performance wireless router designed for versatile connectivity and advanced network management. As part of the 880 series, this model provides robust features for both home and small office environments.

Key Features

• Manufacturer: Cisco
• Model Number: C881G-4G-GA-K9
• Series: 880
• Product Type: Wireless Router

Technical Specifications

Network and Connectivity

• Network Ports: 4 x RJ-45
• Data Link Protocol: Ethernet, Fast Ethernet
• Connectivity: Wired
• Built-in GPS: Yes
• Remote Management: SNMP, Telnet, HTTP, CLI
• Cellular Protocols: GSM, GPRS, UMTS, EDGE, HSPA+, LTE
• Expansion Slots: 2 (total), 2 (available) x SIM

Interfaces and Form Factor

• External Antennas: 2
• Form Factor: Desktop
• USB Ports: Yes
• PoE (RJ-45) Port: Yes
• Broadband Ports: 1 x RJ-45

Memory and Storage

• Flash Memory: 1GB

Network & Communication

• Ethernet Technology: Fast Ethernet
• VPN Support: Yes

Compliance and Standards

Safety and Electromagnetic Compatibility

• Standards: CISPR 24, EN 61000-3-2, EN55022, ICES-003, EN 61000-3-3, EN55024, CISPR 22
• Additional Compliance: EN 61000-6-1, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, EN 61000-4-5, EN 61000-4-11
• Certifications: UL 60950-1 Second Edition, BSMI CNS 13438, VCCI V-3, CSA C22.2 No. 60950-1 Second Edition

Ports

The Cisco C881G-4G-GA-K9 Router is equipped with a powerful feature - 4 ports. These ports play a crucial role in enhancing the connectivity and functionality of the router. Let's delve into the benefits and importance of this feature for users.

Increased Connectivity Options

With 4 ports, this router offers users expanded connectivity options. Each port can be used to connect different devices simultaneously, such as computers, printers, servers, or other networking devices. This enables users to create a robust and versatile network infrastructure within their organization.

Enhanced Network Performance

The 4 ports on the Cisco C881G-4G-GA-K9 Router allow for load balancing and link aggregation. Load balancing distributes network traffic across multiple ports, preventing congestion and ensuring optimal performance. Link aggregation combines multiple ports into a single logical connection, increasing bandwidth and improving data transfer speeds.

Flexibility in Network Design

The availability of 4 ports on this router offers flexibility in network design. Users can easily set up different VLANs (Virtual Local Area Networks) for specific departments or purposes, ensuring secure and efficient data transmission. Additionally, multiple ports allow for seamless integration with existing network infrastructure, making it easier to expand or upgrade the network as needed.

Redundancy and Failover

Having 4 ports on the Cisco C881G-4G-GA-K9 Router provides redundancy and failover capabilities. Redundancy ensures uninterrupted network connectivity by providing backup connections in case of port failures. In the event of a port failure, traffic can automatically be redirected to the functioning ports, minimizing downtime and maintaining network availability.

Scalability

The presence of 4 ports makes this router highly scalable. As businesses grow and their networking requirements increase, additional devices can be connected to the extra ports without the need for additional equipment. This scalability allows organizations to easily adapt to changing network demands and future-proof their infrastructure.

Interface

Another prominent feature of the Cisco C881G-4G-GA-K9 Router is its versatile interface, which includes Ethernet, Cellular, and Wireless options. Let's explore the benefits and importance of this feature for users.

Ethernet Connectivity

The Ethernet interface on this router enables users to connect their devices directly to the router using Ethernet cables. This provides a stable and reliable connection, ideal for devices that require high bandwidth and low latency, such as servers or desktop computers. Ethernet connectivity ensures fast data transfer speeds and minimal network congestion.

Cellular Connectivity

The inclusion of cellular connectivity in the Cisco C881G-4G-GA-K9 Router offers users an alternative means of connectivity. This is particularly useful in areas where wired internet infrastructure may be limited or unreliable. By utilizing cellular networks, users can establish a connection even in remote locations, ensuring uninterrupted access to critical applications and services.

Wireless Connectivity

The wireless interface on this router enables users to connect their devices wirelessly, eliminating the need for physical cables. This feature is particularly beneficial for mobile devices such as smartphones, tablets, or laptops, allowing users to connect to the network from anywhere within the router's coverage area. Wireless connectivity provides flexibility and convenience, enabling users to stay connected while on the move.

Increased Mobility

The combination of Ethernet, cellular, and wireless interfaces in the Cisco C881G-4G-GA-K9 Router enhances mobility for users. With multiple connectivity options available, users can choose the most suitable interface depending on their location and specific requirements. This flexibility ensures uninterrupted connectivity, whether users are working from the office, at home, or on the go.

Redundancy and Resilience

The interface diversity of this router also contributes to redundancy and resilience. In the event of a network outage or failure on one interface, users can seamlessly switch to an alternative interface to maintain connectivity. This ensures that critical applications or services remain accessible, minimizing disruptions and enhancing productivity.

Integration with Existing Infrastructure

The Ethernet, cellular, and wireless interfaces on the Cisco C881G-4G-GA-K9 Router allow for easy integration with existing network infrastructure. Users can connect their devices to the interface that best suits their requirements, making it simple to add the router to an existing network setup. This compatibility ensures a smooth transition and minimizes the need for significant changes to the existing network architecture.

In conclusion, the Cisco C881G-4G-GA-K9 Router's 4 ports provide increased connectivity options, enhanced network performance, flexibility in network design, redundancy, failover capabilities, scalability, and improved user experience. Additionally, its versatile interface with Ethernet, cellular, and wireless connectivity options offers increased mobility, redundancy, and resilience, and seamless integration with existing infrastructure. These features make the Cisco C881G-4G-GA-K9 Router a highly capable and adaptable networking solution for businesses of all sizes.