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Cisco

Cisco EHWIC-4ESG | 4x 1G RJ45 L2 switch module | PoE: None | Uplinks: 0 | License: N/A | ISR G2 EHWIC

SKU:EHWIC-4ESG

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Description

Add compact Gigabit Layer 2 switching to ISR G2 routers with a 4-port 10/100/1000 RJ-45 EHWIC. Ideal for branch LAN expansion, VLAN segmentation, and QoS at the edge—managed natively from IOS. No PoE on this model.

Features

- Compact branch switching without a separate external switch
- Enterprise VLAN and QoS features integrated with IOS
- Flexible port usage with any port usable as an uplink
- Simple installation in an existing EHWIC slot

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Does this module support PoE to power phones or APs?
A: No. This model does not provide PoE. Use a PoE-enabled variant if you require inline power.

Q: Which routers is it compatible with?
A: Routers with EHWIC slots in the ISR G2 1900, 2900, and 3900 series.

Q: Is it a Layer 3 switch?
A: It operates as a Layer 2 switch with VLANs and QoS; routed interfaces remain on the host router.

Q: Can I configure VLAN trunks?
A: Yes. 802.1Q VLAN access and trunk ports are supported.

Q: Is any additional license required?
A: No additional license is required beyond the router’s standard IOS feature set.

Technical Specifications

- Ports: 4 x 10/100/1000Base-T (RJ-45)
- Switching: Layer 2 with 802.1Q VLANs, STP/RSTP
- QoS: 802.1p CoS, per-port prioritization
- Multicast: IGMP snooping
- PoE: Not supported (use PoE-enabled variant if needed)
- Uplinks: No dedicated uplink; any port can be used
- Management: Cisco IOS CLI, SNMP
- Compatibility: ISR G2 1900/2900/3900 EHWIC slots
- Form factor: Single-wide EHWIC, powered by host router

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