## Product Overview for Cisco HWIC-4ESW-POE ? Manufacturer: Cisco ? Part Number (SKU): HWIC-4ESW-POE ? Product Type: Ethernet Switch Module ### Technical Specifications ? Application: Wide Area Network (WAN) ? Interface Details: 4 x RJ-45 Ports 10/100Base-TX with Auto-sensing, Auto-negotiating, and Auto MDI/MDI-X ? 4 x RJ-45 Ports ? 10/100Base-TX with Auto-sensing, Auto-negotiating, and Auto MDI/MDI-X #### Media and Performance ? Supported Media Types: Category 3 UTP for 10Base-T Category 4 UTP for 10Base-T Category 5 UTP for 10/100Base-TX ? Category 3 UTP for 10Base-T ? Category 4 UTP for 10Base-T ? Category 5 UTP for 10/100Base-TX ? Data Transfer Rates: 10 Mbps for Ethernet (Half/Full-duplex) 100 Mbps for Fast Ethernet (Half/Full-duplex) ? 10 Mbps for Ethernet (Half/Full-duplex) ? 100 Mbps for Fast Ethernet (Half/Full-duplex) #### Environmental Conditions ? Operating Temperature Range: 32?F (0?C) to 104?F (40?C) ? Non-operating Temperature Range: -4?F (-20?C) to 149?F (65?C) ? Operating Humidity Range: 10% to 85% (non-condensing) ? Non-operating Humidity Range: 5% to 95% (non-condensing) ## Ports The Cisco HWIC-4ESW-POE Ethernet Switch WAN Interface Card Module is equipped with 4 ports, making it an ideal choice for users who require multiple connections in their network setup. These ports offer various benefits and play a crucial role in enhancing the functionality and efficiency of the network. ### Increased Connectivity With four ports, this Ethernet switch module allows for increased connectivity options. Users can connect multiple devices to the network, such as computers, printers, IP cameras, and VoIP phones, simultaneously. This feature eliminates the need for additional switches or hubs, simplifying the network infrastructure and reducing costs. ### Flexible Network Configuration The 4 ports on the HWIC-4ESW-POE provide flexibility in network configuration. Users can easily segment their network into different VLANs or subnets by connecting devices to separate ports. This segregation helps in improving security, as sensitive data can be isolated from other devices on the network. ### Enhanced Data Transfer Speeds Each port on the Cisco HWIC-4ESW-POE supports Fast Ethernet (10/100 Mbps) data transfer speeds. This ensures smooth and uninterrupted data transmission between connected devices. Whether it’s file transfers, video streaming, or online gaming, users can experience fast and reliable connectivity. #### Improved Network Performance The 4 ports on this Ethernet switch module distribute the network load evenly across connected devices. This load balancing feature prevents congestion and bottlenecks, ensuring optimal performance for all devices on the network. Users can enjoy seamless connectivity without experiencing lag or delays. #### Easy Network Expansion With 4 ports, the HWIC-4ESW-POE offers ample room for future network expansion. As businesses grow or home networks evolve, additional devices may need to be connected. The presence of multiple ports allows users to easily add new devices without the need for additional equipment or network reconfiguration. #### Redundancy and Failover Having multiple ports also enables redundancy and failover options. Users can connect critical devices to separate ports, ensuring that if one port or device fails, the network continues to operate without interruption. This redundancy feature is particularly important for businesses that rely on uninterrupted network connectivity for their operations. ##### Cost-Efficient Solution The 4 ports on the Cisco HWIC-4ESW-POE eliminate the need for purchasing additional switches or hubs, saving users money and reducing overall infrastructure costs. With just one module, users can connect multiple devices, streamlining their network setup and optimizing resource utilization. ## POE The Cisco HWIC-4ESW-POE Ethernet Switch WAN Interface Card Module also features 1 Power over Ethernet (PoE) port. This PoE capability provides numerous benefits and is of great importance in certain network environments. ### Simplified Power Management The inclusion of a PoE port eliminates the need for separate power adapters for devices such as IP phones, wireless access points, and IP cameras. Power is delivered over the Ethernet cable, reducing cable clutter and simplifying power management. This feature is particularly beneficial in scenarios where devices are located in areas with limited power outlets. ### Flexibility in Device Placement With PoE support, devices can be placed in locations where power outlets may not be readily available. This flexibility allows for more efficient deployment of devices, such as wireless access points in large office spaces or surveillance cameras in outdoor areas. Users are not restricted by the proximity of power sources when deciding device placement. ### Reduced Installation Costs By utilizing the PoE port on the HWIC-4ESW-POE, users can save on installation costs. Traditional installations often require the services of an electrician to run power lines to each device location. With PoE, only a single Ethernet cable is required, reducing the need for additional wiring and associated expenses. #### Centralized Power Management The PoE feature enables centralized power management through the network switch. Administrators can monitor and control power usage for each connected device, ensuring efficient power allocation. This centralized management simplifies troubleshooting and maintenance, as power-related issues can be diagnosed and resolved from a central location. #### Enhanced Network Reliability The presence of a PoE port on the HWIC-4ESW-POE ensures continuous power supply to devices, even during power outages. This reliability is particularly crucial for devices that are critical to the network infrastructure, such as IP phones in a VoIP system. Users can maintain communication and network functionality during unforeseen power disruptions. #### Scalability and Future-Proofing The inclusion of a PoE port future-proofs the network setup. As more devices become PoE-compatible, users can easily add or upgrade devices without the need for additional power infrastructure. This scalability allows for seamless integration of new technologies and ensures that the network remains flexible and adaptable to changing requirements. ##### Energy Efficiency With PoE, power is delivered only as needed by the connected devices. This energy-efficient feature reduces power wastage and helps in achieving sustainability goals. By eliminating standby power consumption and optimizing power usage, users can contribute to a greener environment while also reducing electricity costs. In conclusion, the Cisco HWIC-4ESW-POE Ethernet Switch WAN Interface Card Module with 4 ports provides increased connectivity options, flexible network configuration, enhanced data transfer speeds, improved network performance, easy expansion, redundancy, and cost-efficiency. The 1 PoE port offers simplified power management, flexibility in device placement, reduced installation costs, centralized power management, enhanced network reliability, scalability, and energy efficiency. These features make the HWIC-4ESW-POE an ideal choice for users looking to optimize their network setup and ensure seamless connectivity for their devices.