Cisco 877W Hardware Installation Guide - Page 59

Chapter 4 Router Cabling Procedures Connecting an ISDN S/T Port Figure 4-11 Connecting the ISDN S/T Port to the ISDN Service Provider LEFT Cisco 876W LAN FE0 FE1 FE2 FE3 ISDN S/T ADSL o ISDN RESET CONSOLE AUX +5,+12 VDC RIGHT / PRIMARY 1 2 5 127094 3 4 67 8 1 One end of the ISDN S/T cable that connects 5 ADSL splitter that is provided by the ADSL to the ISDN S/T port on the router service provider 2 Network termination 1 (NT1) box 6 Other end of the first unshielded Category 5 cable that connects to the telephone line port on the splitter 3 Other end of the ISDN S/T cable that connects 7 One end of the second unshielded Category 5 to the S/T port on the NT1 box cable that connects to the telecommunication service port on the splitter 4 One end of the first unshielded Category 5 8 Other end of the second unshielded cable that connects to the U port on the NT1 Category 5 cable that connects to the wall jack box Perform the following steps to connect the ISDN S/T port to the ISDN service provider: Step 1 Step 2 Step 3 Step 4 Connect one end of the orange ISDN S/T cable to the ISDN S/T port on the router. Connect the other end of the orange ISDN S/T cable to the S/T port on the NT1 box. Connect the first unshielded Category 5 cable from the U port on the NT1 box to the telephone line port on the splitter. Connect the second unshielded Category 5 cable from the telecommunication service port on the splitter to the wall jack to allow a link to the network service provider. OL-5331-01 Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide 4-15