Cisco 800 Series Hardware Installation Manual page 237

Chapter 3 Connecting the Router
To connect the Data BRI port to the ISDN service provider, follow these steps:
Although the following procedure shows a Cisco 888W data router, this procedure applies to all
Note
Cisco 880 series router with a Data BRI port.
Connect one end of the orange ISDN S/T cable to the Data BRI port on the router.
Step 1
Data BRI connection.
Figure 3-25
2
1
Data BRI port on the router
2
ISDN S/T cable
3
Network termination 1 (NT1) box
4
S/T port on the NT1 box
5 Unshielded CAT 5 cable
Step 2 Connect the other end of the orange ISDN S/T cable to the S/T port on the NT1 box.
Step 3 Connect the first unshielded CAT 5 cable from the U-port on the NT1 box to the telephone line port on
the splitter.
Connecting the Data BRI Port to the ISDN Line
1 3
4
6
5
7
8
9
5
6
U-port on the NT1 box
7
xDSL splitter (provided by the xDSL service
provider)
8
Telephone line port on the splitter
9
Telecommunication service port on the
splitter
10 Wall jack
Cisco Integrated Services Router Hardware Installation Guide
Cisco 860, 880, 890 Series
Figure 3-25 shows a
10
3-29