Cisco EHWIC-4ESG-P — 4-Port Gigabit PoE Enhanced High-Speed WAN Interface Card

Save up to 80% over new with this fully tested, refurbished Cisco EHWIC-4ESG-P. This 4-port 10/100/1000 Gigabit Ethernet EHWIC module with Power over Ethernet (PoE) integrates Layer 2 switching directly into your Cisco ISR router — reducing network complexity and total cost of ownership.

Key Specifications

• Part Number: EHWIC-4ESG-P
• Ports: 4x 10/100/1000 Base-TX RJ-45 with PoE (up to 20W per port)
• Switching: Line-rate Layer 2 switching across all onboard ports
• PoE Standard: IEEE 802.3af, Cisco ePoE, per-port PoE monitoring & policing
• QoS: 8 queues per port, Shaped Deficit Weighted Round Robin (SDWRR)
• Security: IEEE 802.1x authentication, dynamic secure port
• Management: SNMPv1/v2/v3, RMON, CLI, Cisco EnergyWise
• Features: VLAN trunking, IGMP snooping, STP/PVST, jumbo frames, intrachassis cascading via MGF
• Form Factor: Single-wide EHWIC

Router Compatibility

Compatible with Cisco 1941, 2901, 2911, 2921, 2951, 3925, and 3945 Integrated Services Routers (ISR G2). Ideal for powering IP phones, wireless access points, and IP cameras at SMB and enterprise branch offices.

Why Buy from Reef Telecom?

• Industry-leading 10-year warranty on all refurbished equipment
• Free shipping on orders over $300
• Fully tested and inspected before shipment
• Trusted B2B telecom equipment supplier

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.