Adapter Specs
- Product: Cisco Quad Port Enhanced High-Speed WAN Interface Card
- Ports: 4 x RJ-45 Gigabit Ethernet
- Interface: Enhanced High-Speed WAN Interface Card (EHWIC)
- Throughput: Line-rate Layer 2 and Layer 3 forwarding
- Features: VLAN support, QoS, traffic shaping, Layer 2 switching
- Compatibility: Cisco 1900, 2900, and 3900 ISR G2 Series Routers
Part Number:
- EHWIC-4ESG
The Cisco EHWIC-4ESG provides four Gigabit Ethernet ports in a compact WAN interface card form, delivering high-speed connectivity to branch routers. Supporting Layer 2 switching and Layer 3 routing, this module is ideal for environments requiring flexible and scalable network expansion.
With features like VLAN tagging, quality of service (QoS), and traffic shaping, the EHWIC-4ESG boosts performance and reliability across enterprise-class WAN deployments.