HWIC-4A/S= Cisco 4 Ports Serial HWIC Expansion Module
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HWIC-4A/S= | Six-Month (180 Days) | $591.00 | Excellent Refurbished | You save: $225.75 (28%) |
HWIC-4A/S= | Six-Month (180 Days) | Contact us for a price | Factory-Sealed New Retail in Original Box (FSB) |
General Product Overview
Manufacturer Details
- Company Name: Cisco Systems, Inc
- Part Number: HWIC-4A/S=
- Product Designation: 4-Port Async/Sync Serial HWIC
- Type: HWIC Module
Technical Specifications
Usage and Applications
- Ideal for Wide Area Network (WAN) connectivity
Interfaces and Ports
- 4 x Synchronous/Asynchronous Serial WAN ports
- Utilizes Smart Serial connectors and cabling
Media and Performance Metrics
Connection Details
- Connectivity Medium: Serial Cable
- Data Transfer Rates:
- Maximum Asynchronous Serial: 230.40 Kbps per port
- Maximum Synchronous Serial: 256 Kbps per port
Protocols and Management
- Supported Protocols:
- SLIP
- PPP
- HDLC
- X.25
- SDLC
- TCP/IP
Control Indicators
Status Monitoring
- Includes a CONN LED for connectivity status
Environmental Specifications
Operating Conditions
- Storage Temperature: -4°F (-20°C) to 149°F (65°C)
- Operating Temperature: 32°F (0°C) to 104°F (40°C)
- Humidity Range: 10% to 90% Non-condensing
Physical Dimensions
- Height: 0.8 inches
- Width: 5.6 inches
- Depth: 5.6 inches
Additional Features
- Facilitates Data Communications Network (DCN)
- Supports Serial and Legacy Concentration
- Offers Bisync capabilities
- Enables Network Clock Synchronization
- Interface Support:
- In both DTE and DCE formats: V35, X.21, RS-232, RS-449
- In DTE format only: EIA-530, EIA-530A
Ports
The Cisco HWIC-4A/S Expansion Module is equipped with a remarkable feature - it offers 4 ports for enhanced connectivity and flexibility. These ports serve as the gateway to expand your network capabilities, enabling you to connect multiple devices and achieve seamless communication.
Increased Connectivity
With four ports at your disposal, the Cisco HWIC-4A/S Expansion Module allows you to effortlessly connect various devices to your network. Whether you need to connect multiple computers, printers, or other networking equipment, these ports provide the necessary interface for establishing reliable connections.
Streamlined Data Transfer
The four ports on the Cisco HWIC-4A/S Expansion Module facilitate efficient data transfer between connected devices. You can transfer large files, share resources, and collaborate on projects without experiencing any lag or performance issues. This ensures smooth and uninterrupted workflow, enhancing productivity within your organization.
Versatile Network Expansion
The availability of four ports opens up a world of possibilities for expanding your network infrastructure. You can easily add additional devices or integrate new locations into your network without compromising on performance or efficiency. This scalability is particularly beneficial for growing businesses or organizations experiencing an increase in network demands.
Enhanced Flexibility
Having four ports on the Cisco HWIC-4A/S Expansion Module grants you the flexibility to customize your network setup according to your specific needs. Each port can be utilized for different purposes, such as segregating networks, implementing VLANs, or establishing separate connections for different departments. This flexibility allows you to optimize your network architecture and tailor it to your organization's requirements.
Improved Network Segmentation
By using the four ports effectively, you can segment your network into distinct subnets. This enables you to isolate specific groups of devices or users, improving security and enhancing overall network performance. For example, you can separate guest networks from internal networks, ensuring that sensitive data remains protected and unauthorized access is prevented.
Efficient VLAN Implementation
Virtual Local Area Networks (VLANs) provide a means to logically separate devices within a network. The Cisco HWIC-4A/S Expansion Module's four ports allow you to easily configure VLANs, enabling you to isolate traffic and control the flow of data. This feature is especially useful in environments where different departments or user groups require separate network segments.
Reliable Redundancy
The four ports on the Cisco HWIC-4A/S Expansion Module also offer redundancy options, ensuring uninterrupted connectivity in case of a port failure. By connecting devices to different ports, you can create redundant connections that provide failover support. In the event of a port failure, traffic is automatically rerouted through the available ports, minimizing downtime and maintaining network availability.
High Availability
Redundancy provided by the multiple ports enhances the overall availability and reliability of your network infrastructure. Critical applications and services can continue functioning without disruption, even if a port experiences issues. This feature is particularly vital for businesses that heavily rely on constant network connectivity, such as e-commerce platforms or mission-critical systems.
Load Balancing
The presence of four ports enables load balancing across multiple connections. This allows you to distribute network traffic evenly among the available ports, optimizing bandwidth utilization and preventing bottlenecks. Load balancing ensures efficient resource allocation, enhancing overall network performance and improving user experience.
Conclusion
In summary, the Cisco HWIC-4A/S Expansion Module's 4-port feature offers numerous benefits for users. It facilitates increased connectivity, streamlined data transfer, versatile network expansion, enhanced flexibility through network segmentation and VLAN implementation, reliable redundancy options for continuous connectivity, and load balancing for optimal resource utilization. Whether you are a small organization or a large enterprise, this expansion module provides the necessary tools to create a robust and scalable network infrastructure.