Description
EHWIC-4ESG Overview
Cisco EHWIC-4ESG Ethernet Enhanced High-Speed WAN Interface Card supports 4-port Cisco Gigabit EtherSwitch 10/100/1000BASE-TX autosensing EHWIC with POE. This EHWIC delivers comprehensive layer 2 switching features, the 4-ports POE Gigabit Ethernet ports provide up to 20W/port that give the options to power up IP phones, IP cameras, Wireless Access Point or other network devices. With the optional integration of Cisco Unified Communications Manager Express, the router can also provide call processing for the phones.
The Features
☆ 4 POE Gigabit Ethernet ports, 20W per ports, Layer 2 features
☆ Interface switching module for 1900/2900/3900 series router
☆ Security, QoS, Multicast management, Voice Vlan, SPAN
☆ Simplify management and troubleshoot, Reduce the Total cost of Ownership, Enhance scalability
☆ Cisco EnergyWise, Cisco Enhanced Power over Ethernet (ePoE), Cisco TrustSec
The Supported Routers
Table 1 shows Cisco Gigabit Ethernet EHWIC Support Comparison. These routers all support EHWIC-4ESG.
| Supported Platforms | Number of Modules Supported |
| Cisco 3945E ISR | 3 |
| Cisco 3925E ISR | 3 |
| Cisco 3945 ISR | 4 |
| Cisco 3925 ISR | 4 |
| Cisco 2951 ISR | 4 |
| Cisco 2921 ISR | 4 |
| Cisco 2911 ISR | 4 |
| Cisco 2901 ISR | 4 |
| Cisco 1941W ISR | 2 |
| Cisco 1941 ISR | 2 |
| Cisco 1921 ISR | 1 |
The Supported SFP Transceiver Module
Table 2 shows the Supported SFP Transceiver module on the EHWIC-4ESG.
| Models | Description |
| GLC-LH-SMD | 1000BASE-LX/LH SFP transceiver module, MMF/SMF, 1310nm, DOM |
| GLC-SX-MMD | 1000BASE-SX SFP transceiver module, MMF, 850nm, DOM |
| GLC-T | 1000BASE-T SFP |
Compare to Similar Item
Table 3 shows the comparison between EHWIC-4ESG-P and EHWIC-4ESG.
| Models | EHWIC-4ESG-P | EHWIC-4ESG |
| Product Type: | Enhanced HWIC Interface Card | Enhanced HWIC Interface Card |
| Interfaces/Ports | 4 x 10/100/1000Base-T WAN | 4 x 10/100/1000Base-T WAN |
| Available PoE Power | 4 PoE ports with 20W per port | None |
