Cisco EHWIC 4ESG V01 Ethernet Enhanced High-Speed WAN Interface - FROM 2901 V06
EHWIC-4ESG Specifications. PULLED FROM CISCO 2901 V06. When inserted in a Cisco 1900, 2900, or 3900 Series ISR, the Gigabit Ethernet EHWICs provide a fully integrated, secure networking and converged IP communications solution.