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4x1G SFP, Layer3 4-Port Gigabit Layer2 Switching module (Routers 1900, 2900, 3900)

SKU: ITN28561924891 Categories: ,
Cisco Data Center Solution


HWIC-4ESW Overview

The 4-port Cisco® EtherSwitch® 10/100 high-speed WAN interface cards (HWICs) HWIC-4ESW supported on the Cisco 1800 (modular)/1941, Cisco 2800/2900, and Cisco 3800/3900 series integrated services routers offer small-to-large-size businesses and enterprise branch office customers the option to integrate switching and routing in one device. This combination offers ease of configuration, deployment, and management while using the powerful characteristics of Cisco routing and Cisco Catalyst® switching features.

Quick Spec

Product Code


Description Four port 10/100 Ethernet switch interface card Cisco Router High-Speed WAN Interface card
Form Factor ● HWIC-4ESW = Single-wide HWIC form factor
Dimensions (W x D x H) ● HWIC-4ESW = 3.08 x 4.74 x 0.76 in.
Weight ● HWIC-4ESW = 79 grams (0.17 lb)
RFC RFC 2284, PPP Extensible Authentication Protocol (EAP)



Cisco Data Center Solution