EHWIC-4ESG Cisco Expansion Module at discount

EHWIC‑4ESG Specifications

Cisco Enhanced High‑Speed WAN Interface Card – 4‑Port 10/100/1000 Mbps Ethernet Switch Module

Manufacturer: Cisco
Manufacturer Model: EHWIC‑4ESG
Product Line: Cisco EHWIC Series
Product Series: Enhanced High‑Speed WAN Interface Card
Product Type: Router Interface Module (Ethernet Switch Expansion)
Product Name: Cisco EHWIC‑4ESG 4‑Port Gigabit Ethernet Switch Interface Card

KEY FEATURES:
Port Count: 4 x 10/100/1000 Mbps Gigabit Ethernet copper (RJ‑45)
Interface Type: • 4 integrated Gigabit Ethernet ports
Auto‑Negotiation: Supports 10/100/1000 Mbps speed auto‑negotiation
Switching Functionality: Provides local switched connectivity on router platform
VLAN Support: VLAN segmentation and basic switching support (configurable via IOS)
Compatible Platforms: Cisco ISR G2 and later routers with EHWIC slots (e.g., 1900, 2900, 3900 Series)
Hot‑Swappable: Yes, EHWIC form factor allows insertion/removal without powering down

PERFORMANCE:
Maximum Throughput: Up to 1 Gbps per port (aggregate capacity subject to router backplane)
Switching Latency: Low‑latency hardware switching on supported platforms
QoS Support: Basic QoS features available when configured on router OS
MAC Addresses: Standard Ethernet MAC address learning and forwarding

ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: Typical commercial range (~0 °C to 40 °C)
Storage Temperature Range: –20 °C to 70 °C
Operating Humidity: 5 % to 95 % non‑condensing
Designed for enterprise networking environments with high reliability

PHYSICAL:
Form Factor: Enhanced High‑Speed WAN Interface Card (EHWIC)
Dimensions (approximate): Standard EHWIC module size
Weight (approximate): Light, low‑mass module
Power Consumption: Typical low‑power usage (platform dependent