Cisco 877W Hardware Installation Guide - Page 21

Chapter 1 Product Overview Figure 1-10 Cisco 878 Router Back Panel with Antennas Feature Summary LEFT Cisco 878W SN: XXXNNNNXXXX LAN FE4 0 FE3 1 FE2 2 FE1 3 ISDN S/T G.SHDSL RESET CONSOLE AUX +5,+12 VDC RIGHT / PRIMARY 122244 Router Ports on the Cisco 878 Back Panel The Cisco 878 router has the following ports on the back panel: • Four 10/100BASE-T RJ-45 Fast Ethernet LAN ports with a built-in switch • One ISDN S/T port • One G.SHDSL port • One RJ-45 console port Feature Summary Table 1-1 summarizes the features of these routers. Table 1-1 Hardware Feature Summary Feature Description 10BASE-T/100BASE-T built-in switch Provides connection to 10/100BASE-T (10/100-Mbps) Ethernet networks. ports Compatible with 10/100-Mbps devices. Fast Ethernet WAN port Cisco 851 and Cisco 871 routers only. Provides connection to 10/100BASE-T. Can be connected to other network devices, such as cable modem, ADSL, and router. ADSL-over-POTS port Cisco 857 and Cisco 877 routers only. Provides connection to an ADSL network. Does not support the autoswitch function. ISDN S/T port Cisco 876 and Cisco 878 routers only. Provides remote management functions when the main ADSL or SHDSL link goes down by connecting to the ISDN service provider. Can be used for dial backup on Cisco 876 routers only. OL-5331-01 Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide 1-7