Cisco ISR C819G-V-K9 Integrated Services Router

Overview of Cisco C819G-V-K9 Integrated Services Router

Product Details

• Manufacturer: Cisco 
• Part Number: C819G-V-K9
• Series: 800 Series
• Model Number: 819G
• Type: Wireless Integrated Services Router

Ports and Interfaces

• Network Ports (RJ-45): 4
• USB Ports: Yes
• PoE Ports (RJ-45): None
• Broadband Ports (RJ-45): 1

Networking and Communication

• Ethernet Technology: Fast Ethernet
• Broadband Transmission: Cellular
• Cellular Generation: 3G
• Supported Cellular Networks: CDMA 800, CDMA 1900
• Data Connectivity Technology: EVDO
• Total Antennas: 2

Additional Features

• Product Family: 800 Series
• Ethernet Port: Yes
• Fast Ethernet Port: Yes
• Gigabit Ethernet Port: No
• Antenna Type: Dipole
• Antenna Connector: TNC Connector
• Management Port: Yes
• Serial Port: Yes

Power Specifications

• Input Voltage: 110 V AC, 220 V AC, 42 V DC
• Power Source: AC Supply

Summary of Key Features

• Integrated wireless router with advanced EVDO connectivity
• Multiple network ports for versatile connectivity
• Designed for fast Ethernet networking
• Supports 3G cellular data transmission
• Equipped with dipole antennas for improved signal reception

Interfaces

The Cisco C819G-V-K9 Integrated Services Router is equipped with various interfaces that provide users with flexible connectivity options. These interfaces include 4 x 10/100 LAN ports, 1 x 10/100 WAN port, and 1 x USB port.

4 x 10/100 LAN Ports

The four 10/100 LAN ports on the Cisco C819G-V-K9 router allow for the connection of multiple devices within a local area network (LAN). These ports support Fast Ethernet speeds, ensuring efficient data transfer between connected devices. Whether it's connecting computers, printers, or other network devices, these LAN ports provide reliable and fast connectivity.

1 x 10/100 WAN Port

The 10/100 WAN port allows the router to connect to wide area networks (WANs) such as the internet or private networks. This port is essential for establishing a connection to external networks, enabling users to access online resources and communicate with remote locations. With the WAN port, users can establish secure and reliable connections to external networks for seamless data transfer.

1 x USB Port

The USB port on the Cisco C819G-V-K9 router offers additional connectivity options. Users can connect USB devices such as storage drives, printers, or cellular modems to expand the router's functionality. This feature enables easy file sharing, printing, or even utilizing cellular connectivity for backup internet access. The USB port adds versatility and convenience to the router, allowing users to customize their network setup according to their specific needs.

Benefits of Interfaces:

Enhanced Network Flexibility

The interfaces provided by the Cisco C819G-V-K9 router enhance network flexibility by offering multiple connection options. With the LAN ports, users can connect various devices within their local network, promoting seamless communication and sharing of resources. The WAN port enables connectivity to external networks, ensuring access to online services and remote locations. The USB port provides additional connectivity options, allowing users to connect a range of devices to the router for increased functionality.

Improved Data Transfer Speeds

The Fast Ethernet support of the LAN and WAN ports ensures efficient data transfer speeds. This is particularly important for bandwidth-intensive tasks such as streaming media, transferring large files, or conducting video conferences. The fast data transfer speeds provided by these interfaces contribute to a smooth and uninterrupted user experience.

Expandability and Customization

The presence of the USB port allows users to expand the functionality of the Cisco C819G-V-K9 router according to their specific requirements. Whether it's connecting a storage device for file sharing or adding cellular connectivity for backup internet access, the USB port offers flexibility and customization options. This feature empowers users to tailor their network setup to meet their unique needs and preferences.

Security Features

The Cisco C819G-V-K9 Integrated Services Router comes equipped with a set of robust security features that safeguard network integrity and protect against potential threats. These security features include a firewall, VPN support, content filtering, and NAT support.

Firewall

The built-in firewall on the Cisco C819G-V-K9 router acts as a barrier between the internal network and external networks, preventing unauthorized access and potential attacks. The firewall monitors incoming and outgoing network traffic, filtering out malicious or suspicious activity. By enforcing access control policies and inspecting network packets, the firewall ensures that only legitimate traffic is allowed through, enhancing network security.

VPN Support

Virtual Private Network (VPN) support on the Cisco C819G-V-K9 router enables secure and private communication over public networks such as the Internet. VPNs create an encrypted tunnel between the user's device and the remote network, ensuring that data transmitted over the network remains confidential and protected from eavesdropping. This feature is particularly valuable for businesses that need to establish secure connections between branch offices or enable remote access for employees.

Content Filtering

The content filtering capability of the Cisco C819G-V-K9 router allows users to control and restrict access to certain websites or types of content. Administrators can define filtering rules based on categories such as adult content, social media, or gambling sites, ensuring that users adhere to acceptable usage policies. Content filtering helps protect against malicious websites and prevents employees or users from accessing inappropriate or non-work-related content during working hours.

NAT Support

Network Address Translation (NAT) support on the Cisco C819G-V-K9 router allows multiple devices within a network to share a single public IP address. NAT translates private IP addresses used within the local network into a single public IP address visible to external networks. This feature provides an additional layer of security by hiding internal IP addresses from external networks, making it more difficult for potential attackers to target specific devices on the network.

Benefits of Security Features:

Protects Against Threats

The security features offered by the Cisco C819G-V-K9 router protect against various threats, including unauthorized access, malware, and data breaches. The firewall acts as a first line of defense, preventing unauthorized access attempts and filtering out potentially harmful traffic. VPN support ensures secure communication over public networks, safeguarding sensitive data from interception. Content filtering helps enforce acceptable usage policies and protects against malicious websites. NAT support adds a layer of security by hiding internal IP addresses, making it harder for attackers to target specific devices.

Ensures Data Confidentiality

By utilizing VPN support, the Cisco C819G-V-K9 router ensures the confidentiality of data transmitted over public networks. The encrypted VPN tunnel prevents eavesdropping and protects sensitive information from unauthorized access. This feature is especially crucial for businesses handling confidential customer data or sensitive company information.

Enforces Access Control Policies

The firewall and content filtering capabilities enable administrators to enforce access control policies within the network. By setting up rules and restrictions, administrators can prevent unauthorized access to certain websites or types of content. This helps maintain productivity, prevents potential security breaches, and ensures that network resources are used efficiently.

Wireless Capabilities

The Cisco C819G-V-K9 Integrated Services Router offers optional 802.11a/b/g/n/ac WLAN capabilities, providing users with wireless connectivity options.

Optional 802.11a/b/g/n/ac WLAN

The optional 802.11a/b/g/n/ac WLAN capability allows users to connect wireless devices to the router, enabling wireless communication and internet access. This feature provides flexibility and convenience, allowing users to connect their laptops, smartphones, tablets, or other Wi-Fi-enabled devices without the need for physical cables. The support for various Wi-Fi standards ensures compatibility with a wide range of devices and provides fast wireless speeds for seamless internet browsing and file transfer.

Benefits of Wireless Capabilities:

Flexible Connectivity

The optional 802.11a/b/g/n/ac WLAN capabilities offer flexible connectivity options for users. With wireless connectivity, users can connect their devices to the network without the limitations of physical cables. This allows for greater mobility and flexibility within the network environment, enabling users to access resources and communicate from various locations within the range of the router.

Easy Setup and Scalability

Wireless capabilities simplify network setup and scalability. Users can easily connect their devices to the router without the need for complex cable installations. This feature is particularly beneficial for environments where running physical cables may be challenging or impractical. Additionally, as the network expands or changes, adding new wireless devices to the network is straightforward, allowing for easy scalability and adaptability.

Improved User Experience

The support for various Wi-Fi standards ensures fast and reliable wireless connectivity. Users can enjoy seamless internet browsing, streaming media, or file transfer without the restrictions imposed by physical connections. The improved user experience provided by wireless capabilities enhances productivity and convenience.

Power Supply

The Cisco C819G-V-K9 Integrated Services Router comes with an external power adapter for its power supply needs.

External Power Adapter

The external power adapter included with the Cisco C819G-V-K9 router provides a reliable source of power. This power supply option allows users to connect the router to a standard power outlet, ensuring continuous operation without relying on internal batteries or other power sources.

Benefits of Power Supply:

Reliable Operation

The external power adapter provides a stable and consistent source of power for the router. By connecting the router to a standard power outlet, users can ensure uninterrupted operation without worrying about battery life or power fluctuations. This reliability is especially important for businesses or critical applications that require constant network connectivity.

Convenient Setup

The external power adapter offers a convenient setup process. Users can simply connect the router to a power outlet without the need for complex wiring or power management. This ease of setup contributes to a hassle-free installation process and allows users to quickly get their network up and running.

Scalability and Flexibility

Using an external power adapter allows for scalability and flexibility. Users can easily relocate or expand their network without the limitations imposed by internal batteries or specific power sources. This feature enables users to adapt their network setup according to changing needs and requirements.

Dimensions

The Cisco C819G-V-K9 Integrated Services Router has compact dimensions, measuring 1.9 x 8.7 x 6.9 inches.

1.9 x 8.7 x 6.9 inches

The compact dimensions of the Cisco C819G-V-K9 router offer several benefits in terms of space utilization and deployment flexibility. The small footprint allows for easy placement in various environments, including crowded office spaces, retail stores, or small branch offices. The router's compact size also contributes to a clean and organized network setup, as it takes up minimal space on desks or equipment racks.

Benefits of Dimensions:

Space Efficiency

The compact dimensions of the Cisco C819G-V-K9 router make it ideal for environments where space is limited. Users can easily place the router on a desk, shelf, or equipment rack without occupying excessive space. This space efficiency is particularly valuable in crowded or confined areas where optimizing the use of available space is essential.

Deployment Flexibility

The small size of the router allows for greater deployment flexibility. Whether it's deploying the router in a small office, retail store, or remote site, the compact dimensions make it easier to integrate the router into various environments. This flexibility ensures that users can deploy the router in the most suitable location without constraints imposed by size or space limitations.

Organized Network Setup

The Cisco C819G-V-K9 router's compact size contributes to a clean and organized network setup. With its small footprint, the router takes up minimal space on desks or equipment racks, reducing clutter and maintaining an organized environment. This not only improves aesthetics but also facilitates easier cable management and maintenance.

Weight

The Cisco C819G-V-K9 Integrated Services Router weighs 2.2 pounds.

2.2 Pounds

The lightweight design of the Cisco C819G-V-K9 router offers several advantages in terms of portability and ease of installation.

Benefits of Weight:

Portability

The lightweight nature of the Cisco C819G-V-K9 router makes it highly portable. Users can easily transport the router between different locations or carry it with them while traveling. This portability is especially beneficial for businesses or individuals who require a reliable network connection on the go, such as remote workers or field technicians.

Easy Installation

The lightweight design of the router simplifies the installation process. Users can easily handle and position the router without straining themselves or requiring additional assistance. This ease of installation contributes to a more efficient setup process and reduces the time and effort required to get the network up and running.

Flexible Placement

The lightweight nature of the router allows for flexible placement options. Users can easily position the router in various locations without worrying about excessive weight or structural limitations. This flexibility ensures that users can optimize the placement of the router for optimal signal strength and coverage.