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HWIC-4ESW
Four port 10/100 Ethernet switch interface card Cisco Router...
Federal agencies and Fortune 500 operations source through ORM Systems.
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Enterprise Clients
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
HWIC-4ESW is a high-performance Ethernet switch module designed specifically for Cisco routers, offering reliable LAN connectivity with four independent ports. The module supports 10/100 Mbps data rates via industry-standard RJ-45 connectors and employs TCP/IP protocols to ensure seamless network communications while meeting demanding enterprise connectivity requirements.
Engineered as a modular solution, the HWIC-4ESW integrates effortlessly into EHWIC expansion slots to upgrade router capabilities in branch offices and small campuses. With built-in features such as auto-negotiation and quality of service (QoS), this card is ideally suited for expanding data center capacities and enhancing overall network performance in diverse deployment scenarios.
HWIC-4ESW price is $293.00, a 31.1% saving from the Cisco list price of $425.00. HWIC-4ESW is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for HWIC-4ESW for additional pricing. Browse the full Router Ehwic Wan Cards series or explore all Cisco products.
Scenario: A finance firm opens a new branch and needs to connect desktops, IP phones and a local file server over a single Cisco ISR router. By installing the HWIC-4ESW Four-port 10/100 Ethernet switch interface card, network engineers provision four integrated switch ports directly on the High-Speed WAN Interface card. Benefit: Rapid LAN port expansion without external switches, simplified VLAN segmentation for voice and data, and lower CapEx and OpEx through consolidated management on one Cisco Router platform.
Scenario: A mid-sized retailer requires secure connectivity for four point-of-sale terminals, a back-office PC and an inventory scanner in each store. The Cisco Router equipped with the HWIC-4ESW High-Speed WAN Interface card delivers four 10/100 switch ports that support QoS and VLAN isolation. Benefit: Eliminates standalone switches, enforces PCI-compliant segmentation between POS and corporate networks, and reduces rack space and power consumption for a lean, centrally managed retail WAN.
Scenario: A manufacturing plant integrates four PLC controllers, SCADA operator stations and an embedded sensor hub into its corporate WAN. By deploying the Cisco Router with the HWIC-4ESW Four-port 10/100 Ethernet switch interface card, engineers isolate the automation VLAN, apply QoS for real-time control traffic and maintain a resilient WAN uplink. Benefit: Enhanced network reliability for critical control systems, streamlined port provisioning without extra hardware, and improved operational efficiency through centralized monitoring and policy enforcement.
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| HWIC-4ESW |  HWIC-4T1/E1 |  HWIC-1ADSLI |  HWIC-4B-S/T |  HWIC-8A | |
|---|---|---|---|---|---|
| Product Type | Network Module | WAN Module | Network Module | Network Module / Network Card | Network Module / Network Card |
| Module Type | Ethernet Switch Module | T1/E1 | WAN | WAN Module | WAN Module |
| Connector Type | RJ-45 | RJ-48 | RJ-11 | RJ-45 | RJ-45 |
| Supported Protocols | TCP/IP | PPP/HDLC | PPP / TCP/IP | PPP / HDLC | TCP/IP |
| Form Factor | Modular | Modular (HWIC) | Modular | HWIC | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 55°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 70°C | -40 to 85°C |
| Compatibility | Cisco Routers | Cisco | Cisco | Cisco Integrated Services Routers | Cisco |
| Interface Ports | Ethernet | T1/E1 | RJ-11 | RJ-45 | Ethernet |
| Expansion Slots | EHWIC | EHWIC | EHWIC | HWIC slot | EHWIC |
| Product Name | HWIC-4ESW | HWIC-4T1/E1 | HWIC-1ADSLI | Cisco HWIC-4B-S/T | Cisco HWIC-8A High-speed WAN Interface Card |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
The HWIC-4ESW module is a great addition to our network. It provides four 10/100 Ethernet ports, ensuring reliable connectivity for our growing infrastructure.
This module has improved our network's scalability. The HWIC-4ESW supports four Ethernet ports, offering fast, stable data transfer for all our devices.
The HWIC-4ESW is perfect for expanding our Ethernet network. It provides four high-speed Ethernet connections, ensuring reliable performance.
The HWIC-4ESW module offers great value. It supports multiple Ethernet connections, ensuring fast, reliable communication across our devices.
We rely on the HWIC-4ESW for stable Ethernet connectivity. It provides four 10/100 ports, offering reliable, high-speed communication for all our devices.
The Cisco HWIC-4ESW is a High-Speed WAN Interface Card that provides four 10/100 Mbps Ethernet switch ports for Cisco Integrated Services Routers, enhancing LAN connectivity and segmentation.
The HWIC-4ESW is compatible with Cisco 1800, 2800, and 3800 series Integrated Services Routers that feature a HWIC slot.
The HWIC-4ESW provides four auto-sensing 10/100 Mbps Ethernet switch ports, supporting full-duplex and half-duplex operation.
Yes, the HWIC-4ESW supports Cisco-hot-swappable insertion and removal, minimizing downtime during hardware upgrades.
Yes, the HWIC-4ESW supports IEEE 802.1Q VLAN tagging, enabling up to 64 VLANs for traffic segmentation and security.
Each port on the HWIC-4ESW supports up to 100 Mbps forwarding, with aggregate switching capacity up to 800 Mbps.
Yes, the HWIC-4ESW supports Cisco IOS-based QoS features including traffic classification, policing, and prioritization per port.
Power off the router, insert the HWIC-4ESW into an available HWIC slot, secure with the retention screw, and power on. The module is automatically recognized by Cisco IOS.
No, the HWIC-4ESW draws power directly from the host router’s backplane, eliminating the need for external power supplies.
Cisco routers typically support up to two HWIC modules; verify your router’s datasheet to confirm available slots and stacking capacity.
The HWIC-4ESW operates between 32°F to 113°F (0°C to 45°C) and non-operating between –4°F to 158°F (–20°C to 70°C), with relative humidity of 5%–85% non-condensing.
Yes, the HWIC-4ESW supports auto-MDIX on all ports, automatically correcting for straight-through and crossover cables.
Yes, the HWIC-4ESW is supported by Cisco IOS Release 12.4 and later, providing full switching features under the router’s IOS image.
Common use cases include small-branch LAN expansion, secure guest networks, and isolated departmental switching directly on the router.
From global configuration mode, use 'interface fastEthernet hwic-slot/port', assign VLANs with 'switchport access vlan <id>', and enable the port with 'no shutdown'.
Cisco offers a limited lifetime warranty for the HWIC-4ESW, with Cisco Smart Net Total Care options available for extended technical support and next-business-day replacement.
United States
