Cisco 860 Series Hardware Installation Manual page 42

Connecting a Data BRI Port
Although the following procedure shows a Cisco 888W data router, this procedure applies to all
Cisco 880 series router with a Data BRI port.
To connect the Data BRI port to the ISDN service provider, follow these steps:
Connect one end of the orange ISDN S/T cable to the Data BRI port on the router.
Step 1
Data BRI connection.
Figure 3-5
1 End of the ISDN S/T cable, which connects to
the Data BRI port on the router
2 Network termination 1 (NT1) box
3 Other end of the ISDN S/T cable, which
connects to the S/T port on the NT1 box
4 One end of the first unshielded Category 5
cable, which connects to the U port on the
NT1 box
Connect the other end of the orange ISDN S/T cable to the S/T port on the NT1 box.
Step 2
Connect the first unshielded Category 5 cable from the U port on the NT1 box to the telephone line port
Step 3
on the splitter.
Cisco 860 Series and Cisco 880 Series Integrated Services Routers Hardware Installation Guide
3-8
Connecting the Data BRI Port to the ISDN Line
2
1
3
4
5
6
7
5 xDSL splitter (provided by the xDSL service
provider)
6 Other end of the first unshielded Category 5
cable, which connects to the telephone line
port on the splitter
7 One end of the second unshielded Category 5
cable, which connects to the
telecommunication service port on the splitter
8 Other end of the second unshielded
Category 5 cable, which connects to the wall
jack
Chapter 3 Connecting the Router
Figure 3-5 shows a
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