Cisco C819G-U-K9 819G Wireless ISR 2 x Antenna 4 x Broadband Port USB Desktop, Wall Mountable

Product Overview of Cisco C819G-U-K9

• Manufacturer: Cisco
• Model Number: C819G-U-K9
• Product Model: 819G
• Product Type: Wireless Integrated Services Router

Key Applications for Cisco 819G Integrated Router

• Broadband Transmission Technology: Cellular
• Ideal for: Broadband and Cellular Networks

Cellular Network Compatibility

• Supported Cellular Generations: 3G
• Supported Cellular Networks:
• WCDMA 850
• WCDMA 900
• WCDMA 1900
• WCDMA 2100
• GSM 850
• GSM 900
• GSM 1800
• GSM 1900
• Cellular Data Connectivity Technologies:
• HSPA
• HSDPA
• UMTS
• EDGE
• GPRS

Antenna Specifications

• Total Number of Antennas: 2
• Antenna Type: Dipole
• Antenna Connector: TNC Connector

Connectivity Options and Ports

Router Ports

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

Expansion Capabilities

• Expansion Slots: 2 x SIM Card

Management and Protocols

• Supported Management Protocols:
• SNMP v1, v2, v3
• Telnet
• Web-based Management
• DHCP
• Included Management Tools:
• Cisco IOS Embedded Event Manager
• Cisco Security Manager
• Cisco Configuration Professional
• CiscoWorks

Security Features

• Encryption and Security Protocols:
• L2TP
• VPN
• DES
• 3DES
• AES 128/192/256 bit
• PKI
• IPsec
• NAT
• SIP
• Adaptive Control Technology
• Firewall
• Content Filtering
• IPS
• RADIUS
• TACACS+

Power Specifications

• Power Source: AC Supply

Antennas

The Cisco C819G-U-K9 Wireless Integrated Services Router comes equipped with 2 antennas, providing users with enhanced wireless connectivity and coverage. These antennas play a crucial role in ensuring reliable and high-performance wireless communication within a network.

Enhanced Wireless Signal Strength

With 2 antennas, the Cisco C819G-U-K9 router is capable of delivering a stronger wireless signal. This means that users can experience improved range and coverage, allowing them to connect to the router from a greater distance without experiencing any signal degradation. Whether you are in a large office space or a multi-story building, the 2 antennas ensure that you can stay connected wherever you are.

Better Wireless Performance

The presence of 2 antennas also contributes to better wireless performance. By utilizing multiple antennas, the router can employ various advanced technologies such as beamforming and spatial multiplexing. These technologies help minimize interference and optimize data transmission, resulting in faster and more stable wireless connections. Whether you are streaming HD videos, conducting video conferences, or transferring large files, the 2 antennas ensure smooth and uninterrupted performance.

Increased Network Capacity

Another advantage of having 2 antennas is the increased network capacity. With more antennas available, the router can handle a higher number of simultaneous connections without sacrificing performance. This is particularly beneficial in environments with multiple users or devices accessing the network simultaneously. Whether it is a busy office or a crowded public space, the 2 antennas ensure that everyone can connect to the network without experiencing any slowdowns or bottlenecks.

Seamless Roaming

The 2 antennas also facilitate seamless roaming within a network. When you move from one area to another, your device needs to transition smoothly without any interruption in connectivity. The dual antennas enable the router to provide seamless handoffs between access points, ensuring that you stay connected as you move around. This is particularly useful in environments where mobility is essential, such as warehouses, hospitals, or educational institutions.

Improved Signal Quality

Having 2 antennas also improves the overall signal quality. By utilizing multiple antennas, the router can mitigate the effects of signal interference and obstacles, such as walls or furniture. This means that even in challenging environments with potential signal obstacles, the 2 antennas help maintain a strong and stable wireless connection. Whether you are working in a crowded office or a building with thick walls, the dual antennas ensure that you receive a reliable signal.

Flexibility in Placement

The presence of 2 antennas also offers flexibility in router placement. Users can position the antennas in different orientations to optimize signal reception. This allows users to find the best placement for the router and antennas based on their specific environment. Whether it is mounting the router on a wall or placing it on a desk, the 2 antennas provide flexibility to ensure optimal signal strength and coverage.

Future-Proofing

Lastly, having 2 antennas future-proofs your network. As technology continues to evolve, new wireless standards and technologies may emerge that require multiple antennas for optimal performance. By investing in a router with 2 antennas, you ensure that your network is ready to adapt to future advancements without the need for hardware upgrades. This saves you both time and money in the long run.

Broadband Ports

The Cisco C819G-U-K9 Wireless Integrated Services Router features 4 broadband ports, providing users with versatile connectivity options and expanded networking capabilities. These ports play a crucial role in establishing reliable and high-speed connections with various devices and networks.

Flexible Connectivity

With 4 broadband ports, the Cisco C819G-U-K9 router offers flexible connectivity options. Users can connect a wide range of devices, including computers, servers, printers, IP phones, and more. This flexibility allows users to create a robust and diverse network infrastructure tailored to their specific needs. Whether you need to establish wired connections for critical devices or expand your network with additional devices, the 4 broadband ports provide the necessary flexibility.

High-Speed Data Transfer

The presence of 4 broadband ports ensures high-speed data transfer within the network. Each port supports Gigabit Ethernet, allowing for data transmission at speeds up to 1000 Mbps. This enables users to transfer large files, stream HD media, and perform data-intensive tasks without experiencing any bottlenecks or slowdowns. Whether you are transferring files between devices or accessing resources on the network, the 4 broadband ports ensure efficient and fast data transfer.

Network Expansion

Another benefit of having 4 broadband ports is the ability to expand your network. Users can connect multiple routers or switches to the available ports, allowing for network expansion and scalability. This is particularly useful in growing businesses or organizations that require additional network infrastructure as their needs evolve. With the 4 broadband ports, you have the flexibility to extend your network without any limitations.

Separation of Network Segments

The 4 broadband ports also enable the separation of network segments. Users can utilize different ports to create distinct network segments, ensuring enhanced security and improved network performance. By separating sensitive devices or departments from the rest of the network, you can establish granular control over access and protect critical resources. This segregation also helps in isolating potential network issues, minimizing their impact on the overall network.

Redundancy and Failover

The presence of 4 broadband ports allows for redundancy and failover configurations. Users can establish multiple connections with different ISPs or networks, ensuring continuous connectivity even in the event of a failure. By utilizing load balancing or failover mechanisms, the router can automatically switch between active connections, providing uninterrupted access to the network and critical resources. This redundancy ensures that your network remains operational, minimizing downtime and maximizing productivity.

VoIP and Video Conferencing

The 4 broadband ports are particularly advantageous for VoIP (Voice over Internet Protocol) and video conferencing applications. These applications often require dedicated network connections to ensure high-quality voice and video transmission. With 4 ports, users can allocate separate connections for VoIP devices or video conferencing systems, guaranteeing optimal performance and call quality. This ensures smooth communication and collaboration, whether it is within the office or with external partners.

Network Resilience

Lastly, the 4 broadband ports contribute to network resilience. By establishing multiple connections, users can create a resilient network architecture that can withstand failures or disruptions. Even if one connection fails, the remaining ports ensure that the network remains operational. This is crucial for businesses or organizations that rely heavily on uninterrupted network connectivity for their daily operations. The 4 broadband ports provide the necessary redundancy and resilience to ensure a reliable network.

USB Ports

The Cisco C819G-U-K9 Wireless Integrated Services Router is equipped with 1 USB port, offering users additional connectivity options and flexibility in sharing resources. The USB port provides various benefits and serves as a valuable asset for users in different scenarios.

Peripheral Connectivity

The USB port allows users to connect peripheral devices directly to the router. Whether it is a printer, external hard drive, or USB modem, users can easily connect these devices using the USB port. This eliminates the need for separate connections to individual devices and simplifies the overall setup. Users can conveniently share resources across the network without requiring additional cables or complex configurations.

Printer Sharing

One of the primary applications of the USB port is printer sharing. Users can connect a USB printer to the router, enabling all network users to access and utilize the printer. This eliminates the need for each user to have a dedicated printer and reduces costs associated with multiple printers. Whether it is a small office or a home network, the USB port allows for efficient printer sharing, streamlining printing tasks and improving productivity.

Mobile Broadband Connectivity

The USB port also offers mobile broadband connectivity options. Users can connect a compatible USB modem or dongle to the router, allowing for wireless Internet access using cellular networks. This is particularly useful in areas where wired broadband connections are not available or as a backup option in case of network failures. The USB port provides flexibility and ensures that users can stay connected even in challenging scenarios.

Flexible Internet Backup

The USB port serves as an excellent option for internet backup. Users can connect a USB modem or dongle to the router, enabling it to act as a backup internet connection in case of primary connection failures. This ensures continuous connectivity and minimizes downtime, which is crucial for businesses or organizations that rely heavily on uninterrupted internet access. The USB port provides a reliable backup option without requiring additional hardware investments.

Remote Access and VPN

The presence of the USB port also allows for remote access and VPN (Virtual Private Network) capabilities. Users can connect a compatible USB device, such as a 3G/4G modem, to establish secure remote connections to the network. This is particularly useful for remote workers or employees who require secure access to corporate resources from outside the office environment. The USB port enables secure connectivity and ensures that users can access critical resources without compromising security.

Portable Network Solution

The USB port transforms the Cisco C819G-U-K9 router into a portable network solution. Users can connect a USB modem or dongle to the router, allowing for instant network connectivity wherever there is cellular coverage. This is particularly advantageous in temporary or remote locations where traditional wired connections are not available. The USB port provides users with the flexibility to establish a reliable network infrastructure on the go, ensuring seamless connectivity in various scenarios.

Resource Sharing and Media Streaming

The USB port also enables resource sharing and media streaming capabilities. Users can connect external storage devices, such as USB flash drives or external hard drives, to the router. This allows for easy file sharing across the network, making files and media accessible to all connected devices. Whether it is sharing documents within an office or streaming media to multiple devices, the USB port provides a convenient and efficient solution for resource sharing.

Mounting Options

The Cisco C819G-U-K9 Wireless Integrated Services Router offers versatile mounting options, including desktop and wall mountable configurations. These mounting options provide users with the flexibility to deploy the router in various environments while optimizing space utilization and ensuring optimal performance.

Space Optimization

The ability to mount the router on a desktop or wall helps optimize space utilization. In environments where desk space is limited, such as small offices or crowded work areas, mounting the router on a wall frees up valuable desk space for other equipment or tasks. This allows users to maximize their workspace while still benefiting from the router's capabilities. Additionally, wall mounting also helps in keeping cables organized and minimizing clutter.

Improved Signal Coverage

Mounting the router on a wall can enhance signal coverage. By positioning the router at an elevated position, it can transmit wireless signals more effectively, resulting in broader coverage and improved signal strength. This is particularly beneficial in large spaces or multi-story buildings where signal propagation can be challenging. The wall mountable option ensures that users can achieve optimal signal coverage and maintain reliable wireless connectivity throughout their environment.

Physical Security

The wall mountable option also offers improved physical security for the router. By mounting the router on a wall, it is less susceptible to accidental damage or theft compared to a router placed on a desk or other exposed surfaces. This is especially important in public spaces or areas with high foot traffic, where unauthorized access or tampering can pose a significant risk. The wall mountable option provides an additional layer of security for the router and the network.

Temperature Regulation

Mounting the router on a wall can also assist in temperature regulation. In some environments, placing the router on a desk or other surfaces can restrict airflow and result in overheating. Mounting the router on a wall allows for better air circulation around the device, helping to dissipate heat more efficiently. This ensures that the router operates within optimal temperature ranges, preventing performance degradation and extending its lifespan.

Protection Against Accidental Damage

Wall mounting the router protects it against accidental damage. Placing the router out of reach on a wall reduces the risk of physical damage caused by mishaps or accidents. In busy environments or locations prone to frequent movements, such as warehouses or manufacturing facilities, wall mounting helps ensure that the router remains safe and operational even in challenging conditions. The mounting options provide users with peace of mind knowing that their router is protected against accidental damage.

Versatility in Deployment

The availability of multiple mounting options offers versatility in deployment. Users can choose between desktop or wall-mountable configurations based on their specific requirements and environment. This flexibility allows users to deploy the router in various settings, whether it is an office, retail store, or industrial facility. The Cisco C819G-U-K9 router adapts to different deployment scenarios, ensuring optimal performance and convenience for users.