Cisco HWIC-4T1E1 4 Port Networking Expansion Module
If you need a large quantity of HWIC-4T1/E1 product - call us at +1 (718) 766 5269 or request a quote at live chat and our sales manager will contact you shortly.
Looking for assistance? Connect with one of our experts
We are accepting NET 30 days purchase orders & offer payment terms of up to 12 months. Get a decision in seconds, without affecting your credit.

HWIC-4T1/E1 Cisco 4-Port Clear Channel HWIC Expansion Module Bulk

Availability: In Stock
Part Number#: HWIC-4T1/E1
List Price was: $503.85
Your Price:
You Save: $372.85 (74% off)

3% Discount on Checkout

Short Description:
HWIC-4T1/E1 4 Ports Clear Channel T1/E1 High Speed Wide Area Network Interface Card Expansion Module | Made by Cisco | New Bulk Pack

Interface Types of This Product: Expansion Module WAN Access

Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days
We are providing specifications below to explain why you should consider purchasing the Cisco WAN Access Expansion Module Networking, including a general overview, performance specifications, relevant images, media files, and technical information about the HWIC-4T1/E1 compatibility.

Industrial Automation and Control Systems

The HWIC-4T1/E1 is a Cisco network interface card that provides four T1 or E1 ports for connecting to WAN networks. It can be used in industrial automation and control systems to provide reliable and efficient connectivity to remote sites and devices.

Some of the ways in which the HWIC-4T1/E1 can be used in industrial automation and control systems include:

  • Remote connectivity: The HWIC-4T1/E1 can be used to provide remote connectivity to industrial control systems, allowing operators to monitor and control systems from a central location.
  • Data transmission: The HWIC-4T1/E1 can be used to transmit data between industrial control systems, allowing for real-time monitoring and control of industrial processes.
  • Redundancy: The HWIC-4T1/E1 supports link redundancy and load balancing, providing a reliable and redundant network connection to remote sites and devices.
  • Security: The HWIC-4T1/E1 supports a range of security features, including VPN and firewall capabilities, to protect industrial control systems from unauthorized access and cyber threats.
  • Traffic analysis: The HWIC-4T1/E1 supports a range of traffic analysis tools, allowing operators to monitor network traffic and optimize network performance.

Networking and Communications

The HWIC-4T1/E1 Cisco 4 Ports Clear Channel HWIC is designed for high-speed data communication over T1 or E1 circuits. It provides a flexible and versatile solution for organizations that require connectivity between different locations or devices.

The networking and communications capabilities of the HWIC-4T1/E1 card are based on the following features:

  • High-speed data transfer: The HWIC-4T1/E1 card provides a high-speed data transfer rate of up to 8 Mbps per port. This makes it ideal for organizations that require fast and reliable connectivity between different locations.
  • Clear channel design: The HWIC-4T1/E1 card supports clear channel communication, which means it can carry any type of data, including voice, video, and data traffic. This allows organizations to use the card for a variety of applications.
  • Point-to-point topology: The HWIC-4T1/E1 card follows a point-to-point topology, which means it connects two endpoints directly, without any intermediate nodes or devices. This makes it ideal for organizations that need to connect two locations or devices directly.
  • Support for multiple network protocols: The HWIC-4T1/E1 card supports a variety of network protocols, including PPP, HDLC, and Frame Relay. This makes it compatible with a wide range of network devices and applications.
  • Full-duplex communication: The HWIC-4T1/E1 card supports full-duplex communication, which means it can transmit and receive data simultaneously. This improves the overall performance of the card and ensures faster data transfer.
  • Support for T1 and E1 line coding schemes: The HWIC-4T1/E1 card supports multiple T1 and E1 line coding schemes, including AMI, B8ZS, and HDB3. This makes it compatible with a wide range of T1 and E1 circuits.

Ports and Connectors

The HWIC-4T1/E1 is a Cisco network interface card that provides four T1 or E1 ports for connecting to WAN networks. The card has the following ports and connectors:

  • Interface slots: The HWIC-4T1/E1 is designed to be installed in a router or switch HWIC slot.
  • T1/E1 ports: The HWIC-4T1/E1 provides four T1/E1 ports that can be configured independently for T1 or E1 signaling. Each port supports a maximum bandwidth of 2 Mbps.
  • RJ-45 connectors: Each T1/E1 port has an RJ-45 connector for connecting to a T1 or E1 network.
  • LED indicators: The HWIC-4T1/E1 has LED indicators for each port that provide status information, including link status and activity.
  • Management console port: The HWIC-4T1/E1 has a management console port that can be used to configure the card using Cisco IOS software.
  • Power connector: The HWIC-4T1/E1 does not have an external power connector, as it is powered by the router or switch through the HWIC slot.

General Information

  • Manufacturer: Cisco
  • MPN: HWIC-4T1/E1
  • Product Name: 4-Port Clear Channel T1/E1 HWIC
  • Product Type: HWIC

Technical Information

  • Application/Usage Wide Area Network

Interfaces / Ports

  • Interfaces/Ports 4 x T1/E1 WAN
  • Interfaces/Ports Details 4 x RJ-48C T1/E1 WAN

Media & Performance

  • Data Transfer Rate 1.54 Mbps T1
  • Data Transfer Rate 2.05 Mbps E1

Management & Protocols

  • Management
  • Supported by Cisco WAN Access Performance Management System (WAPMS)
  • Cisco CNS 2100 Series Intelligence Engine (IE2100)
  • CiscoWorks

Dimensions & Weight

  • Height: 0.8 Inch
  • Width: 3.1 Inch
  • Depth: 4.7 Inch
  • Weight: 0.20 Lbs


  • Additional Information
  • Integrated CSU/DSU per port
  • Balanced or unbalanced E1 termination in the same module
  • Independent clocking for each port
  • Reduced Footprint
  • Deployment Flexibility


  • Cisco 2811 Integrated Services Routers
  • Cisco 2821 Integrated Services Routers
  • Cisco 2851 Integrated Services Routers
  • Cisco 3825 Integrated Services Routers
  • Cisco 3845 Integrated Services Routers

About New Bulk Pack Products

New Bulk Pack products come with clamshell boxes and do not have any manufacturer warranty. Many times manufacturers disassemble whole units to use parts or pulled from a new system. Typically, this product doesn't come with software or instructions unless indicated and no Manufacturer’s genuine warranty. You can take note these are not brand new products.

For all your expansion module needs, we've got you covered with high-performance devices that increase functional capability and ease business processes.

You can talk to any of our staff and consult on what would be the best way forward when getting an expansion module to complement and enhance existing infrastructure, meet your immediate and future needs.

We have hardware level 12 with firmware 3.0 or higher modules that allow for the installation of up to 14 expansion modules below the base module for resilient performance. Expansion modules connect to the base module using USB Type-A connectors. That's not all, we have hardware level 11 and lower that supports up to 9 expansion modules.

With an expansion module, you get additional cartridge storage as well as tape drive capacity. We have expansion modules that contain up to two drives and two power supplies. You can choose to have the expansion module with tape drives and power supply installed so that it makes setup easier from your end. Expansion modules will need a power supply only if you install a tape drive in it. A single power supply can actually power two drives. However, you can add a second power supply for redundancy purposes. Without a tape drive, the expansion module is powered via the USB cable connected to the base module.

Expansion modules require 2U rack space and will be shipped with the necessary mounting hardware used to secure it to the rack.

The top features of the expansion modules we've listed include:

  • High-resolution LCD screens of up to 5" with backlight for a vibrant visual experience and ease of use. The expansion modules have programmable line keys ensuring that the interface is intuitive and interactive.
  • Straightforward setup to facilitate easy installation.
  • Availability of a wide range of custom configurations
  • Advanced call handling and contact management capabilities to help increase productivity.
  • XML browser functionality
  • Compatibility across systems which helps to leverage on existing IT infrastructure investment. All the expansion modules we've made available will help to enhance your existing desktop solutions.
  • Seamless fusion with planar and fiber technology
  • Compatibility with phone models such as SIP-T27P and SIP-T29G helping to expand functionality.
  • Availability of color icons that enhance the visual experience for users. There are color-coded independent actionable control keys that facilitate fast switching between pages.
  • Ability to link together a maximum of six phone systems and up to two expansion modules from a single host phone.
  • Support for up to 3 modules on a daisy-chain
  • Reduced excess loss and PDL
  • Support for advanced call functions including call forwarding, call transfers, multi-person conferencing, call pickup, LDAP, speed dial, and BFL list.
  • Shipped with a stand that has two adjustable angles

You can find almost every module option in our catalog, we have modules with different numbers of ports, from 1-port options to 50- and 90-port options, you can also check out our 20 Gigabit, 48 Gigabit, and 100 Gigabit expansion modules. Browse through our categories to find the best option for your needs.

All expansion modules make for ideal solutions for administrative assistants, receptionists, and contact center employees due to the ability to easily manage large call volumes and to monitor a large number of contacts.

Here, you can check more available conditions of your desired product HWIC-4T1/E1 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.


Please choose your location for calculate shipping cost.


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.


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.