Cisco EHWIC-4ESG-P Cisco network interface module
Brand: Cisco | Category: Accessories & Components
SKU: CSC-EHWIC-4ESG-P | Part #: EHWIC-4ESG-P | MPN: EHWIC-4ESG-P
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About the Cisco EHWIC-4ESG-P Cisco network interface module
The Cisco EHWIC-4ESG-P is a single-slot Enhanced High-Speed WAN Interface Card designed for tool-less installation into Cisco ISR G2 platforms, enabling rapid deployment and modular network expansion without system downtime. This four-port Gigabit Ethernet module delivers Layer 2 switching intelligence and integrated Power over Ethernet (PoE) capability, making it an ideal choice for network engineers and IT infrastructure teams seeking flexible WAN connectivity and edge device power delivery in distributed enterprise environments.
Built on genuine Cisco hardware, the EHWIC-4ESG-P (part number EHWIC-4ESG-P) provides four RJ-45 connectors supporting 10/100/1000BASE-T speeds, with IEEE 802.3af PoE compliance for powering network devices at branch locations. The module integrates IEEE 802.1Q VLAN support and IEEE 802.1D Spanning Tree Protocol, ensuring enterprise-grade network segmentation and loop prevention. Full compatibility with Cisco IOS Software on ISR G2 series routers—including 1900, 2900, and 3900 models—guarantees seamless integration with existing infrastructure. Genuine Cisco hardware certification qualifies this module for Technical Assistance Center (TAC) support, protecting your investment and ensuring vendor-backed reliability. Whether consolidating multiple interfaces, extending PoE reach to remote sites, or upgrading modular router capacity, the EHWIC-4ESG-P delivers proven performance and operational simplicity. Currently in stock at Omnixon Global, this module is ready for immediate deployment across your network infrastructure. For detailed specifications, compatibility verification, or volume procurement requirements, please submit a Request for Quote through Omnixon Global.
Key Specifications
- Manufacturer: Cisco
- Module Type: Enhanced High-Speed WAN Interface Card (EHWIC)
- Number of Ports: 4
- Port Type: Gigabit Ethernet (10/100/1000BASE-T)
- Connector Type: RJ-45
- Compatible Platforms: Cisco ISR G2 — 1900, 2900, 3900 Series
- PoE Standard: IEEE 802.3af
- Layer 2 Switching: Yes
Technical Specifications
| Brand | Cisco |
| Category | Accessories & Components |
| SKU | CSC-EHWIC-4ESG-P |
| Part Number | EHWIC-4ESG-P |
| Condition | New |
| Interface | Gigabit Ethernet |
| Manufacturer Part Number | EHWIC-4ESG-P |
| Module Type | Enhanced High-Speed WAN Interface Card (EHWIC) |
| Number of Ports | 4 |
| Port Type | Gigabit Ethernet (10/100/1000BASE-T) |
| Connector Type | RJ-45 |
| PoE Standard | IEEE 802.3af |
| Switching Capability | Layer 2 |
| VLAN Support | IEEE 802.1Q |
| Spanning Tree Protocol | IEEE 802.1D STP |
| Form Factor | EHWIC (single slot) |
| Compatible Platforms | Cisco ISR G2 — 1900, 2900, 3900 Series |
| Software Compatibility | Cisco IOS Software (ISR G2 supported releases) |
| PoE Power Budget | Platform and power supply dependent |
| Genuine Cisco Hardware | Yes — TAC support eligible |
| Stock Status | In stock at Omnixon Global |
Frequently Asked Questions about Cisco EHWIC-4ESG-P Cisco network interface module
What does the Cisco EHWIC-4ESG-P Cisco network interface module do?
The Cisco EHWIC-4ESG-P Cisco network interface module is enterprise IT hardware deployed in production data centers, server rooms, and edge sites across the GCC and EMEA region.