Name: HWIC-2T Cisco 2-Port High-Speed Serial WAN Interface Card
Brand: Cisco
SKU: HWIC-2T
Price: 194.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Cisco HWIC-2T provides two serial ports that attach directly to Cisco routers with HWIC slots, facilitating WAN connections through serial interfaces. It's commonly used where network setups require stable serial communication, fitting well in setups that rely on T1/E1 lines or similar links.

General Information
Brand	Cisco
Part Number	HWIC-2T

Technical Information
Ports	2
Compatibility	Cisco 1800 Series (e.g., 1841), 2800 Series (e.g., 2811, 2821, 2851), 3800 Series (e.g., 3825, 3845) routers with HWIC slots
Data Transfer Rate	Up to 1.544 Mbps per port (T1) / 2.048 Mbps per port (E1)
Connector Type	RJ-48C (T1/E1)

Physical Characteristics
Weight	5.00
Condition	Refurbished

Miscellaneous
Assembly Required	Yes
Eco Friendly	Yes

Product Description
The Cisco HWIC-2T is designed to provide two high-speed serial ports for routers that require WAN connectivity. It offers flexible serial interface options, commonly used in branch offices or enterprise networks that connect to serial WAN links like T1 or E1 circuits. Built for Cisco routers with HWIC slots, this interface card is often found in environments where reliable and scalable serial connections are essential. Network administrators and IT professionals utilize it to extend network reach over traditional serial links. Key Features Offers two serial ports compatible with various serial interfaces Supports data rates up to 4 Mbps for efficient WAN access Simple integration with Cisco routers via HWIC slot Works with both synchronous and asynchronous serial connections Compact form factor keeps router hardware organized This card typically appears in enterprise and service provider networks where serial WAN links remain in use. It helps maintain connectivity over legacy circuits while enabling smooth data transmission for critical applications.

Use Cases
The Cisco HWIC-2T is typically deployed in network environments where reliable serial WAN connections are required, such as enterprise branch offices or service provider edge locations. It is most beneficial for IT teams managing routers that need to interface with legacy T1/E1 or other serial line infrastructures to maintain consistent wide area network connectivity. How It's Used: Enabling WAN connectivity for enterprise branch offices using existing T1/E1 serial circuits. Supporting legacy serial link integrations within service provider network edge devices. Facilitating remote office router connections where high-speed serial interfaces are still necessary. Providing backup or failover serial WAN paths in mixed network environments combining modern and legacy technologies. Deploying in managed service provider setups requiring standardized serial interface modules across diverse router models. By integrating the HWIC-2T, organizations can maintain operational continuity with serial WAN links while preserving routing performance and scalability. This module supports network administrators in environments where hybrid network architectures demand both modern and traditional connectivity methods.

HWIC-2T Cisco 2-Port High-Speed Serial WAN Interface Card

Product Overview

General Information

Technical Information

Physical Characteristics

Miscellaneous

Product Description

Use Cases