Specification :
# A RISC processor to support high-performance routing, encryption, and broadband services
# One autosensing 10/ 100 Fast Ethernet port
# Two WAN interface card ( WIC) slots that support the same data WAN interface cards as the Cisco 1600, 2600, and 3700 routers
# One auxiliary ( AUX) port ( up to 115.2-kbps asynchronous serial)
# One console port
# One internal expansion slot for the hardware-assisted VPN encryption card ( MOD1700-VPN)