Cisco WIC-1B-S/T-V3 1 Port Networking Expansion Module WAN Access
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WIC-1B-S/T-V3 Cisco Single Port WAN Interface Card Refurbished

Availability: In Stock
Part Number#: WIC-1B-S/T-V3
List Price was: $115.38
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Short Description:
WIC-1B-S/T-V3 Single Port ISDN BRI Terminal Adapter WAN Interface Card (WIC) Wide Area Network | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Network Performance Enhancements

The WIC-1B-S/T-V3 is a Cisco Single Port WAN Interface Card that provides network performance enhancements compared to its predecessor, the WIC-1B-S/T. Some of the key network performance enhancements provided by the WIC-1B-S/T-V3 include:

  • Higher data transfer rates: The WIC-1B-S/T-V3 provides data transfer rates of up to 8 Mbps synchronous and 16 Mbps asynchronous, which is higher than the WIC-1B-S/T. This means that the WIC-1B-S/T-V3 can handle more data traffic, resulting in improved network performance.
  • Advanced data compression: The WIC-1B-S/T-V3 supports advanced data compression techniques such as MNP5 and V.42bis, which can further improve network performance by reducing the amount of data that needs to be transmitted over the WAN link.
  • Improved network security: The WIC-1B-S/T-V3 supports a range of security features such as VPN, firewall, and access control, which can help to protect the network from external threats and ensure that data is transmitted securely.
  • Enhanced network management: The WIC-1B-S/T-V3 supports SNMP (Simple Network Management Protocol), which allows network administrators to monitor and manage network performance more effectively. Additionally, the WIC-1B-S/T-V3 is compatible with Cisco IOS software, which provides advanced network management capabilities.
  • Reduced network latency: The WIC-1B-S/T-V3 uses advanced queuing techniques such as Weighted Fair Queuing (WFQ) and Low Latency Queuing (LLQ), which can help to reduce network latency and improve application performance.

Point-to-Point Protocol (PPP)

The WIC-1B-S/T-V3 is a single port WAN Interface Card (WIC) manufactured by Cisco that supports Point-to-Point Protocol (PPP). PPP is a data link protocol that provides a secure and reliable connection between two network devices over a serial interface. It is widely used in WAN connections because it provides several advantages over other protocols.

The WIC-1B-S/T-V3 is designed to support PPP and is compatible with a wide range of Cisco routers. This interface card provides high-speed connectivity up to 8 Mbps synchronous and 16 Mbps asynchronous, making it ideal for applications that require fast data transfer rates.

Some of the advantages of using PPP with the WIC-1B-S/T-V3 include:

  • Security: PPP provides authentication and encryption mechanisms that ensure secure communication between network devices. This is especially important for businesses that need to protect sensitive data.
  • Flexibility: PPP supports a wide range of network protocols, including IP, IPX, and AppleTalk. This flexibility allows it to be used in various types of WAN connections, such as leased lines, ISDN, and Frame Relay.
  • Error detection: PPP provides error detection mechanisms that ensure reliable data transfer between network devices. This helps to minimize data loss and corruption, ensuring that the network remains up and running without any interruptions.
  • Network management: PPP provides features such as link quality monitoring and network address negotiation, which make it easier to manage network connections.
  • Compatibility: The WIC-1B-S/T-V3 is designed to support PPP and is compatible with a wide range of Cisco routers. This makes it easy to integrate into existing network infrastructure.

Leased Lines and Frame Relay

The WIC-1B-S/T-V3 is a single-port WAN interface card manufactured by Cisco, which is designed to provide WAN connectivity to routers that support the card. This interface card supports both synchronous and asynchronous serial connections, making it ideal for connecting to various types of WAN networks, including leased lines and Frame Relay.

Leased lines are a dedicated point-to-point connection between two locations, providing reliable and secure communication. These lines offer constant connectivity, and data transfer rates are consistent, making them ideal for businesses that require high-speed data transfer. The WIC-1B-S/T-V3 supports leased line connections and can provide data transfer rates of up to 8 Mbps synchronous and 16 Mbps asynchronous.

Frame Relay is a packet-switched technology that allows multiple virtual circuits (VCs) to be established over a single physical connection. Frame Relay can support multiple sites and allows for efficient use of bandwidth, which is ideal for businesses with multiple locations that need to communicate with each other. The WIC-1B-S/T-V3 can also support Frame Relay connections and provides reliable and efficient data transfer rates.

The WIC-1B-S/T-V3 can be easily integrated into Cisco routers that support it, providing a cost-effective way to add WAN connectivity to existing network infrastructure. This interface card is also highly reliable, ensuring that network connectivity remains stable and consistent. Additionally, the WIC-1B-S/T-V3 supports various protocols, such as Point-to-Point Protocol (PPP) and High-Level Data Link Control (HDLC), which are commonly used for WAN connectivity.

General Information

  • Manufacturer: Cisco Systems, Inc
  • Manufacturer Part Number: WIC-1B-S/T-V3
  • Brand Name: Cisco
  • Product Model: WIC-1B-S/T-V3
  • Product Name: 1-Port ISDN BRI WAN Interface Card
  • Product Type: WAN Interface Card (WIC)

Technical Information

  • Application/Usage: Wide Area Network


  • Interfaces/Ports: 1 x ISDN BRI (S/T)
  • Interfaces/Ports: Details 1 x RJ-45 ISDN BRI (S/T)


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Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

Here, you can check more available conditions of your desired product WIC-1B-S/T-V3 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.


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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.

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(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.

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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.
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