Troubleshooting and Maintenance
The HWIC-4A/S is a Cisco 4 Ports Async/Sync Serial HWIC Expansion Module that provides four high-speed serial interfaces for connectivity with asynchronous and synchronous networks. Troubleshooting and maintenance of this module can be done using the following steps:
- Verify the Configuration: Check the configuration of the HWIC-4A/S module to ensure it is set up correctly. This can be done using the "show running-config" command. If the configuration is incorrect, make the necessary changes and save the configuration.
- Check the Cable Connections: Ensure that the cables connected to the HWIC-4A/S module are properly seated and connected to the correct ports. Loose or improperly connected cables can cause connectivity issues.
- Check for Errors: Use the "show interfaces" command to check for any errors or drops on the interfaces. If any errors or drops are found, investigate and resolve the issue.
- Check for Compatibility: Verify that the HWIC-4A/S module is compatible with the router or switch it is installed in. Incompatible hardware can cause the module to not function properly.
- Check for Firmware Updates: Check for any available firmware updates for the HWIC-4A/S module. Updating the firmware can address any bugs or issues with the module's operation.
- Reset the Module: If all else fails, try resetting the HWIC-4A/S module to its default settings. This can be done using the "hw-module slot x reset" command, where "x" is the slot number of the module.
Regular maintenance of the HWIC-4A/S module can also help prevent issues. This can include cleaning the module and its connectors, as well as checking for any physical damage or wear and tear. Additionally, keeping the firmware up to date and ensuring the module is properly cooled can help prolong its lifespan and prevent issues from occurring.
Compatibility and Integration
The HWIC-4A/S is a Cisco expansion module that provides four asynchronous/synchronous serial ports for connecting devices such as modems, routers, and other networking equipment. The module is designed to be used with compatible Cisco routers and switches that have a High-Speed WAN Interface Card (HWIC) slot.
To ensure compatibility and integration, the following steps need to be taken:
- Ensure the Cisco router or switch has an available HWIC slot: The HWIC-4A/S module is designed to fit into a specific type of slot on Cisco routers and switches. Before purchasing the module, verify that the router or switch has an available HWIC slot and that it is compatible with the HWIC-4A/S module.
- Install the HWIC-4A/S module: Once the router or switch is verified to have an available HWIC slot, the module can be installed. This involves removing the cover plate over the HWIC slot, carefully inserting the module into the slot, and securing it in place with screws.
- Configure the module: After the HWIC-4A/S module is installed, it needs to be configured to work with the router or switch. This involves configuring the serial ports on the module with the appropriate settings such as speed, parity, and flow control.
- Test the module: Once the module is configured, it is important to test it to ensure that it is working correctly. This can involve connecting devices to the serial ports and verifying that they are able to communicate with each other.
Advantages and Benefits
The HWIC-4A/S is a Cisco expansion module that provides four asynchronous/synchronous serial ports for routers and switches. Here are some advantages and benefits of using the HWIC-4A/S module:
- Increased connectivity: With the HWIC-4A/S module, you can connect up to four serial devices to your router or switch, providing increased connectivity options for your network.
- Flexibility: The module supports both asynchronous and synchronous serial interfaces, which allows you to connect a wide range of devices such as modems, routers, and switches. This makes the HWIC-4A/S a flexible expansion option for your network.
- Efficient use of space: The HWIC-4A/S module is designed to fit into a single High-Speed WAN Interface Card (HWIC) slot on a Cisco router or switch, which means you can expand your network without sacrificing additional space.
- High-performance: The HWIC-4A/S module supports data rates of up to 8 Mbps per port, making it suitable for high-performance applications such as video streaming, data transfer, and VoIP.
- Cost-effective: The HWIC-4A/S module is a cost-effective solution for expanding your network's connectivity options. Instead of purchasing a new router or switch with more built-in serial ports, you can simply add the HWIC-4A/S module to your existing device.
General Information
- Manufacturer: Cisco Systems, Inc
- MPN: HWIC-4A/S=
- Product Name: 4-Port Async/Sync Serial HWIC
- Product Type: HWIC
- SKU: HWIC-4A/S=
Technical Information
- Application/Usage: Wide Area Network
Interfaces / Ports
- Interfaces/Ports: 4 x Synchronous /Asynchronous Serial WAN
- Interfaces/Ports Details: 4 x Asynchronous/Synchronous Serial WAN
Media & Performance
- Connectivity Media: Serial Cable
- Data Transfer Rate: 230.40 Kbps Maximum Asynchronous Serial Per Port
- Data Transfer Rate: 256 Kbps Maximum Synchronous Serial Per Port
Management & Protocols
- Protocols SLIP
- Protocols PPP
- Protocols HDLC
- Protocols X.25
- Protocols SDLC
- Protocols TCP/IP
Controls / Indicators
- Status Indicators: CONN LED
Environmental Conditions
- Temperature -4°F (-20°C) to 149°F (65°C) Storage
- Temperature 32°F (0°C) to 104°F (40°C) Operating
- Humidity 10% to 90% Non-condensing Relative Humidity
Dimensions
- Height: 0.8 Inch
- Width: 5.6 Inch
- Depth: 5.6 Inch
Miscellaneous
- Additional Information
- The HWIC-4A/S provides four serial async/sync ports using Smart Serial connectors and cabling
- DCN (Data Communications Network)
- Serial & Legacy Concentration
- Bisync Support
- Network Clock Synchronization
- Interfaces supported:
- In both DTE and DCE formats: V35, X.21, RS-232, and RS-449
- In DTE format only: EIA-530 and EIA-530A
Here, you can check more available conditions of your desired product HWIC-4A/S= at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.
Other Available Conditions for this Part
Other Available Categories For - Networking - Expansion Module
Warranty
ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.
What does ALLHDD.Com warranty cover?
30-days to 3 years warranty:
Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.
What is not covered by our warranty?
The reason why our warranty does not cover any problem caused by the following conditions:
(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;
(b) any misuse outside the instructions in the user manual for any specific product;
(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.
What is the Manufacturer/Brand Warranty?
In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).
For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.
Important notes:
We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.
Individual product warranty mentioned on each item product description page/detail page.
Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.
Delivery
Shipping Options and Estimated Delivery Time
UPS Shipping Options:
FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days
UPS 3 Day Select®
Estimated delivery time: 3 business days
UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM
UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.
UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM
UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.
UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday
FedEx Shipping Options:
FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.
FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)
FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states
FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)
FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states
FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states
Worldwide Shipping Options:
UPS®/FedEx® International Economy
Estimated delivery time: 4-7 business days
UPS®/FedEx® International Priority
Estimated delivery time: 2-4 business days
UPS®/FedEx® Ground Shipping Canada
Estimated delivery time: 5-8 business days
Important notes:
- The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
- We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
- If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
- You can estimate the shipping cost from the products detail page, also available on the checkout page
- The shipping cost depends on box dimensions, weight, and zip/postal code
- To get a FedEx® delivery service you need to mention it on the checkout page notebox.
- For urgent shipments, please contact our customer service.
- Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.
