Cisco WIC-1DSU-T1-V2 1 Port Expansion Module
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WIC-1DSU-T1-V2 Cisco 1 Port Network Expansion Module New

Availability: In Stock
Part Number#: WIC-1DSU-T1-V2
List Price was: $2192.31
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Short Description:
WIC-1DSU-T1-V2 1 Port 1.544 Megabits Per Second (MBPS) FT1, 56Kbps to 64Kbps Fast Ethernet, T1/fractional T1 DSU/CSU Plug-in Module WAN Interface Card | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days


The Cisco WIC-1DSU-T1-V2 is a high-performance expansion module that is designed to provide a fast and reliable connection to a T1 line. this part is capable of providing data transfer rates of up to 1.544 Mbps. This can be useful in situations where a high-speed connection is needed, such as when connecting to a wide area network (WAN) or when using bandwidth-intensive applications like video conferencing.

Additionally, this Product has advanced features such as T1 framing formats (D4/ESF), and the ability to support CSU/DSU functionality, provides line code, and alarms for loopback, and remote loopback tests.

One important thing to note is that this Product is designed to be used with specific Cisco routers, so it may not be compatible with other brands or models of routers, and proper installation and configuration may be required for optimal performance.

Resiliency and High Availability

The Cisco WIC-1DSU-T1-V2 is designed to provide resiliency and high availability when used with compatible Cisco routers. Resiliency refers to a system's ability to withstand and recover from failures, while high availability refers to the ability of a system to remain operational and available for use.

Here are some of the features of this Product that contribute to its resiliency and high availability:

  • Error detection and correction: This Product supports advanced T1 line coding schemes such as B8ZS that detect and correct errors in the data transmitted over the T1 line. This helps to ensure that the data is transmitted reliably, even in the event of errors.
  • Loopback tests: This Product provides the ability to perform loopback tests on the T1 line, which allows administrators to isolate and troubleshoot issues on the circuit. This helps to quickly identify and resolve problems, increasing the availability of the T1 link.
  • Alarm: This Product has alarm indicator that allows the identification of a variety of alarms conditions such as loss of signal, loss of frame, AIS, and Remote alarm, this helps the administrator to proactively monitor the health of the T1 link.
  • Quality of Service (QoS): This Product supports QoS, which allows administrators to prioritize different types of traffic. This ensures that critical traffic gets priority over less important traffic, increasing the availability of the T1 link for critical traffic.
  • Remote management: This Product can be remotely managed, allowing administrators to configure, monitor, and troubleshoot the module remotely. This allows for quick response to any issues that may arise, reducing downtime and increasing the availability of the T1 link.

Additional Information

Cisco offers a wide range of expansion modules that can be used to add additional ports and connectivity options to certain Cisco routers. These expansion modules are designed to increase the functionality of the router and provide additional options for connecting to various types of networks and devices.

1 Port Expansion Modules are designed to add a single additional interface to a Cisco router, allowing for an additional connection to a WAN, LAN, or other type of network. These modules can be used to add additional connectivity options, such as adding a T1 or E1 interface, or to add additional Ethernet ports.

Like the WIC-1DSU-T1-V2 discussed before, these expansion modules are specific to certain routers, and they may not be compatible with all routers. It's important to check the compatibility before installing the expansion module.

It is also important to note that these expansion modules may require additional configuration and setup in order to work properly, and they may also require additional licenses or software in order to activate certain features or functionality.

In conclusion, Cisco expansion modules are designed to add additional ports and connectivity options to certain Cisco routers. They are usually specific to certain routers, which means it's important to check compatibility before installation, but also provide additional functionality and increased flexibility. To get the best performance and use all features, additional configuration, setup and licenses may be required.

General Information about this Cisco WIC-1DSU-T1-V2

  • Manufacturer: Cisco
  • Model Number or SKU# WIC-1DSU-T1-V2
  • Device Type: Expansion Module

Interfaces/Ports for 1 Port Interface Card

  • Interfaces/Ports: 1 x T1/FT1 WAN
  • Product Type: WAN Interface Card
  • Interfaces/Ports Details: 1 x RJ-45 T1/FT1 WAN

Performance of 1.544Mbps Interface Card

  • Data Transfer Rate: 1.544Mbps FT1
  • Data Transfer Rate: 56Kbps to 64Kbps Fast Ethernet

Controls/Indicators for Expansion Module

  • Status Indicators:
  • LEDs:
  • CD (data carrier detect)
  • LP (loopback)
  • AL (alarm)


  • Telnet/console: Remote and local configuration, monitoring, and troubleshooting from Cisco IOS CLI
  • SNMP: Router and DSU/CSU managed by single SNMP agent; router, DSU, and CSU appear as a single network entity to user
  • Standard MIB (MIB II)
  • Cisco integrated DSU/CSU MIB
  • RFC 1406
  • SNMP traps: Generated in response to alarms
  • Regulatory Compliance: FCC Part 15 Class B
  • TIA/EIA-IS-968
  • Industry Canada CS-03 Part II
  • JATE Digital
  • CAN/CSA-C22.2 No. 60950-00
  • UL 60950-2000
  • IEC/EN 60950
  • TS001
  • AS/NZS 3260
  • NEBS Type I/III
  • Standards: AT&T Pub 62411
  • ANSI T1.403

Enviromental Parameters

  • Operating temperature: 0 to 40ºC (32 to 104°F)
  • Storage temperature: -20 to 65ºC (-4 to 149°F)
  • Realative humidity: 10 to 85 percent Noncondensing operating; 5 to 95 percent Noncondensing, Nonoperating

Dimension and Weight

  • Height 0.8 Inch
  • Width 3.1 Inch
  • Depth 4.8 Inch
  • Weight (Approximate): 0.14 LBS


  • Cisco 1711, 1712, 1720, 1721, 1721 VPN Security, 1751, 1751 VPN Bundle, 1751-V, 1760, 1760 VPN Bundle, 1760-V,
  • 1760-V3PN Bundle, 1841, 1841 ADSL over ISDN Bundle, 1841 ADSL over POTS Bundle, 1841 ADSL over POTS Bundle w/Dying Gasp,
  • 1841 Security Bundle, 2610XM, 2610XM Terminal Server Bundle, 2611XM, 2611XM VPN Bundle, 2620XM, 2621XM,
  • 2621XM VPN Bundle, 2621XM-ADSL Router Bundle, 2650XM, 2651XM, 2651XM VPN Bundle, 2651XM-V, 2651XM-V-SRST,
  • 2691, 2801, 2801 DSL Bundle, 2801 Enhanced Security Bundle, 2801 Security Bundle, 2801 V3PN Bundle, 2801 Voice Bundle,
  • 2811, 2811 Enhanced Security Bundle, 2811 Security Bundle, 2811 V3PN Bundle, 2811 Voice Bundle, 2821, 2821 Security Bundle,
  • 2821 V3PN Bundle, 2821 Voice Bundle, 2851 Security Bundle, 3631, 3725, 3725 Access Router Content Engine Security Bundle,
  • 3725 Access Router IDS Security Bundle, 3725 BRI Dial Bundle, 3725 PRI Dial Bundle, 3725 VPN Security Bundle, 3735, 3745,
  • 3745 VPN Bundle, 3745 VPN Security Bundle, 3825, 3825 Integrated VoiceVideo, 3825 Security Bundle, 3825 V3PN Bundle,
  • 3825 Voice Bundle, 3845, 3845 Security Bundle, 3845 V3PN Bundle, 3845 Voice Bundle Cisco ICS 7750
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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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:

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Individual product warranty mentioned on each item product description page/detail page.

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