4-Port Ethernet Switch Configuration Notes for the Cisco 1700 Series Routers Provides configuration guidelines for the 4-port Ethernet switch integrated on the Cisco 1711 and Cisco 1712 Security Access routers, and the WIC-4ESW 4-port Ethernet switch that can be used with Cisco 1721, Cisco 1751, and Cisco 1760 routers.
Clock Configuration for Cisco 1751/60 Routers Information for configuring clocking on interface cards in Cisco 1751/1760 routers: clock sourcing for data only images, and time-division multiplexing (TDM) clocks for voice images.