Brand: Cisco · SKU: HWIC-4ESW · MPN: HWIC-4ESW · Category: Networking

4-port single-wide 10/100BASE-T Ethernet switch HWIC
| Model | HWIC-4ESW |
|---|---|
| Weight | 0.68 kg |
| Indicators | Link status LED: one LED per port indicating link status; inline power LED: one LED per port indicating inline power status |
| 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 |
| RFC Support | RFC 2284, PPP Extensible Authentication Protocol (EAP) |
| MIBs (Part 1) | RFC 1213; IF MIB; RFC 2037 ENTITY MIB; CISCO-CDP-MIB; CISCO-IMAGE-MIB; CISCO-FLASH-MIB; OLD-CISCO-CHASSIS-MIB; CISCO-VTP-MIB; CISCO-HSRP-MIB; OLD-CISCO-TS-MIB; CISCO-ENTITY-ASSET-MIB; CISCO-ENTITY-FRU-CONTROL-MIB; BRIDGE MIB (RFC 1493) |
| MIBs (Part 2) | CISCO-VLAN-MEMBERSHIP-MIB; CISCO-VLAN-IFINDEX-RELATIONSHIP-MIB; RMON1-MIB; PIM-MIB; CISCO-STP-EXTENSIONS-MIB; OSPF MIB (RFC 1253); IPMROUTE-MIB; CISCO-MEMORY-POOL-MIB; ETHER-LIKE-MIB (RFC 1643); CISCO-ENTITY-FRU-CONTROL-MIB.my; CISCO-RTTMON-MIB; CISCO-PROCESS-MIB; CISCO-COPS-CLIENT-MIB |
| Module Weight | HWIC-4ESW = 79 grams (0.17 lb) |
| IEEE Protocols | Ethernet: IEEE 802.3, 10BASE-T; Fast Ethernet: IEEE 802.3u, 100BASE-TX; IEEE 802.1D Spanning Tree Protocol; IEEE 802.1p CoS for traffic prioritization; IEEE 802.1Q VLAN; IEEE 802.1X security; IEEE 802.3x full duplex; IEEE 802.3af Power over Ethernet standard |
| DC Power Support | DC system power input available on Cisco 2811/2911, Cisco 2821/2921, Cisco 2851/2951, Cisco 3825/3925, and Cisco 3845/3945 routers; PoE option not available with DC system power input |
| Software Support | Minimum Cisco IOS Software Release 12.3(8)T for Cisco 1841, Cisco 2800 Series, and Cisco 3800 Series routers: IP Base image; minimum Cisco IOS Software Release 15.0(1)M for Cisco 1900 Series, Cisco 2900 Series, and Cisco 3900 Series routers: IP Base License of the Universal image |
| Operating Altitude | Moderate 1.5 °C per 1000 ft |
| Operating Humidity | 10 to 85% noncondensing operating; 5 to 95% noncondensing, nonoperating |
| Target Applications | Data, voice, and video |
| Internal Power Supply | Optional PoE system power supply available for all Cisco 2800 and Cisco 3800 Series routers |
| Operating Temperature | 32 to 104 °F (0 to 40 °C) |
| Connectors and Cabling | 10BASE-T ports: RJ-45 connectors, two-pair Category 3, 4, or 5 unshielded twisted-pair (UTP) cabling; 100BASE-TX ports: RJ-45 connectors, two-pair Category 5 UTP cabling |
| Dimensions (W x D x H) | HWIC-4ESW = 3.08 x 4.74 x 0.76 in. |
| Manageability (Part 1) | SNMP and Telnet interface support for in-band management; CLI management console for out-of-band management; embedded Remote Monitoring (RMON) software agent supporting four RMON groups (history, statistics, alarms, and events) for traffic management, monitoring, and analysis; Switched Port Analyzer (SPAN) port can mirror traffic from one or many ports to another port for monitoring all nine RMON groups with an RMON probe or network analyzer |
| Manageability (Part 2) | Trivial File Transfer Protocol (TFTP) support for centralized software upgrades; Network Timing Protocol (NTP) provides accurate and consistent time stamp to all switches within the intranet; two LEDs per port for link and inline power status; crash information support to generate crash file for troubleshooting; show-interface capabilities provide configuration information for any interface; Response Time Monitoring (RTTMON) MIB to monitor network performance between the HWIC switch and a remote device |
| Nonoperating Temperature | -4 to 149 °F (-20 to 65 °C) |
| Supported Router Platforms | Cisco 1800 (modular), Cisco 2800, and Cisco 3800 Series Integrated Services Routers: Cisco 1841 (supports HWIC-4ESW only; no PoE support), Cisco 2801, Cisco 2811, Cisco 2821, Cisco 2851, Cisco 3825, Cisco 3845; Cisco 1941, Cisco 2901, Cisco 2911, Cisco 2921, Cisco 2951, Cisco 3925, Cisco 3945 |
| External Redundant Power Supply | External RPS2300 optional for Cisco 2800 Series and Cisco 2900 Series routers |
| Warranty | 3-Year Warranty |
Yes, this HWIC-4ESW, Cisco HWIC-4ESW, 4x10/100Mbps, Router Module, High-Speed WAN (HWIC-4ESW) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This HWIC-4ESW, Cisco HWIC-4ESW, 4x10/100Mbps, Router Module, High-Speed WAN includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the HWIC-4ESW.