Cisco C819G-S-K9 819G Wireless ISR with 2 x Antenna, 4 x Network Port, 1 x Broadband Port, and USB

Overview of Cisco C819G-S-K9 Integrated Services Router

Discover the Cisco C819G-S-K9, an advanced wireless integrated services router designed by Cisco Systems, Inc. Tailored for efficiency, this device is part of Cisco's renowned 800 series.

Manufacturer Details

• Manufacturer: Cisco
• Part Number: C819G-S-K9

Series and Model Information

• Product Series: 800
• Model: 819G
• Product Name: 819G Wireless Integrated Services Router
• Type: Wireless Integrated Services Router

Wireless Specifications

• Broadband Transmission Technology: Cellular
• ISM Band: Not Supported
• UNII Band: Not Supported
• Cellular Generation: 3G
• Supported Cellular Networks: CDMA 1900, CDMA 800
• Cellular Data Connectivity: EVDO
• Total Antennas: 2
• Antenna Type: Dipole Antenna
• Antenna Connector: TNC Connector
• Quality of Service (QoS): Available

Interfaces and Ports

Available Ports

• Ethernet Port: Yes
• Fast Ethernet Port: Yes
• Gigabit Ethernet Port: No
• Network (RJ-45) Ports: 4
• Network (RJ-11): No
• VGA Port: No
• Serial Port: Yes
• USB Port: Yes
• Powerline Port: No
• PoE (RJ-45) Port: No
• Management Port: Yes
• Broadband (RJ-45) Ports: 1

Expansion Slots

• SIM Card Slots: 2

Network Technology

• Ethernet Technology: Fast Ethernet

Power Specifications

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

Antennas

The Cisco 819G Wireless Integrated Services Router is equipped with 2 antennas, offering users enhanced connectivity and signal strength. These antennas play a crucial role in ensuring reliable and stable wireless communication, making them an essential feature of the router.

Improved Signal Coverage

With 2 antennas, the Cisco 819G router provides improved signal coverage compared to routers with only a single antenna. The dual antennas allow for better reception and transmission of signals, resulting in a wider coverage area. Users can enjoy seamless connectivity throughout their homes or offices, eliminating dead zones and ensuring a smooth internet experience.

Enhanced Data Transfer Speeds

The dual antennas of the Cisco 819G router not only improve signal coverage but also contribute to faster data transfer speeds. The router can efficiently transmit and receive data, allowing for quick downloads, smooth streaming, and lag-free online gaming. Users can enjoy high-speed internet access without any interruptions or delays.

Better Signal Strength

One of the key benefits of having two antennas is the increased signal strength. The Cisco 819G router can provide stronger signals even in areas with weak reception. This is particularly beneficial for users who live in remote or rural areas where the signal strength may be weaker. With the dual antennas, they can still enjoy reliable internet connectivity without any disruptions.

In summary, the Cisco 819G Wireless Integrated Services Router's antennas play a vital role in enhancing signal coverage, improving data transfer speeds, and ensuring stronger signal strength. These features are essential for users who require reliable and seamless internet connectivity, whether at home or in the office.

Network Ports

The Cisco 819G Wireless Integrated Services Router comes equipped with 4 network ports, providing users with the flexibility to connect multiple devices and create a robust network infrastructure. These network ports offer numerous benefits and are of great importance for users seeking efficient and reliable networking capabilities.

Multi-Device Connectivity

The 4 network ports of the Cisco 819G router allow users to connect multiple devices simultaneously. Whether it's computers, laptops, printers, or other network-enabled devices, users can easily establish a wired connection for seamless data transfer and communication. This feature is particularly useful in offices or homes with numerous devices that need to be connected to the network.

High-Speed Data Transfer

The network ports on the Cisco 819G router support high-speed data transfer, enabling users to enjoy fast and efficient communication between devices. Whether it's transferring large files or streaming media, the router's network ports provide a reliable and stable connection for uninterrupted data transfer.

Improved Network Performance

Having 4 network ports allows for better network performance and reduces congestion. Users can distribute their devices across the different ports to ensure an even load distribution. This helps prevent network bottlenecks and ensures that each device receives optimal bandwidth, resulting in improved overall network performance.

The network ports on the Cisco 819G Wireless Integrated Services Router offer users the ability to connect multiple devices, achieve high-speed data transfer, and improve network performance. These features are essential for users who require a robust networking infrastructure to support their business or personal needs.

Broadband Ports

The Cisco 819G Wireless Integrated Services Router features 1 broadband port, providing users with a reliable and high-speed internet connection. This broadband port offers several benefits and is of great importance for users who require fast and stable internet access.

Fast Internet Speeds

The broadband port on the Cisco 819G router supports high-speed internet connections, allowing users to enjoy fast and seamless browsing, streaming, and downloading. Whether it's for work or entertainment purposes, users can experience quick loading times and smooth internet access.

Stable Connectivity

The broadband port ensures a stable and uninterrupted internet connection. With its robust design and advanced technology, the Cisco 819G router can maintain a reliable connection even during peak usage periods. Users can rely on consistent internet access without any dropouts or disruptions.

Flexible Internet Service Providers

The router's broadband port allows users to connect to various internet service providers (ISPs). This flexibility enables users to choose the ISP that best suits their needs in terms of speed, reliability, and affordability. Users can easily switch between different ISPs or select the one that provides the best coverage in their area.

In summary, the Cisco 819G Wireless Integrated Services Router's broadband port offers users fast internet speeds, stable connectivity, and the flexibility to choose their preferred ISP. These features are essential for users who require reliable and high-speed internet access for their work or personal needs.

USB Ports

The Cisco 819G Wireless Integrated Services Router is equipped with 1 USB port, providing users with additional connectivity options and expanding the functionality of the router. The USB port offers several benefits and is of great importance for users seeking versatile connectivity.

Peripheral Device Connectivity

The USB port on the Cisco 819G router allows users to connect various peripheral devices such as printers, external hard drives, or USB hubs. This feature enables users to share resources across their network and easily access files or devices from multiple devices without the need for additional cables or adapters.

Mobile Broadband Backup

The USB port can also be used to connect a mobile broadband modem, providing users with a backup internet connection in case their primary connection fails. This feature is particularly useful for businesses or individuals who require uninterrupted internet access. In the event of an outage, the Cisco 819G router can automatically switch to the mobile broadband connection, ensuring continuous connectivity.

USB Storage and File Sharing

By connecting a USB storage device to the router's USB port, users can create a network-attached storage (NAS) system. This allows for easy file sharing and access across the network. Users can store important files, documents, or media on the USB device and access them from any connected device within the network.

In conclusion, the Cisco 819G Wireless Integrated Services Router's USB port offers users the ability to connect peripheral devices, create a mobile broadband backup, and enable USB storage and file sharing. These features enhance the router's functionality and provide users with versatile connectivity options.