Skip to: | - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - once you know, you Newegg.

If you are reading this message, Please click this link to reload this page.(Do not use your browser's "Refresh" button). Please email us if you're running the latest version of your browser and you still see this message. - Computer Parts, Laptops, Electronics, HDTVs, Digital Cameras and More!

Home > 
Networking > 
Wired Networking > 
Network Interface Cards > 
Cisco Systems, Inc. > 
Item#: 9SIA6ZP3K30490

CISCO HWIC-4T= 4-Port Serial High-Speed WAN Interface Card

ICON Loading...
  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

The HWIC-4T provides four serial ports using Smart Serial connectors and cables. Each port can run at an interface speed up to 8 Mbps.

Learn more about the Cisco Systems, Inc. HWIC-4T=




32°F (0°C) to 104°F (40°C) Operating

4°F (-15.6°C) to 149°F (65°C) Storage
10 % ~ 90 % (Non-condensing)


Application/Usage: Wide Area Network

Interfaces/Ports: 4 x Synchronous /Asynchronous Serial WAN

Interfaces/Ports Details: 4 x Smart Serial Asynchronous/Synchronous Serial WAN

Connectivity Media: Serial Cable

Data Transfer Rate:
- 8 Mbps Maximum Synchronous Serial Per Port
- 230.40 Kbps Maximum Asynchronous Serial Per Port

Protocols: PPP, HDLC, Bi-sync, SLIP, X.25

Spare Product

Lead Manipulation

Network Clock Synchronization

Modular Router Solutions:
- DCN (Data Communications Network)
- Serial & Legacy Concentration

Interfaces supported are as follows:
- In both DTE and DCE formats: V35, X21, RS-232, and RS-449
- In DTE format only: EIA-530 and EIA-530A

HWIC slot

Supported Platforms & Minimum IOS Versions:
- Cisco 2851 - 12.3(14)T
- Cisco 2821 - 12.3(14)T
- Cisco 2811 - 12.3(14)T
- 3845 - 12.3(14)T
- 3825 - 12.3(14)T

Supported on 2800 and 3800 Series Integrated Services Routers

Agency Approvals:
- UL 1950 (United States)
- CSA-C22.2 #950 (Canada)
- EN60950 (Europe)
- TUV GS (Germany)
- IEC 950 (International)

- EN300386
- EN55024/CISPR24
- EN50082-1

- FCC Part 15 Class A
- ICES-003 Class A
- EN55022 Class A
- CISPR22 Class A
- AS/NZS 3548 Class A
- VCCI Class A
- EN 300386
- EN61000-3-3
- EN61000-3-2

Dimensions & Weight

0.80" Height x 3.10" Width x 5.60" Depth
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Customer Reviews of the Cisco Systems, Inc. HWIC-4T=

There are no reviews yet... do you own this product? Write a Review

ICON Loading...

Compare Offers from All Sellers

Seller Name & Rating Offer Details  
ICON Loading...
Selected Items

Best Service Sellers

Are you an E-Blast Insider? Subscribe Newegg e-Blast
Shop without retyping payment details. Secure shopping made faster.
Check out with PayPal.
Home > 
Networking > 
Wired Networking > 
Network Interface Cards > 
Cisco Systems, Inc. > 
Item#: 9SIA6ZP3K30490
If the Adobe Reader does not appear when you click on a link for a PDF file, you can download Adobe Reader from the Adobe web site.