Cisco Systems OL-27407-01 manual Connecting the Data BRI Port to the Isdn Line

Chapter 3 Connecting the Router

Cisco 860, 880, 890 Series

To connect the Data BRI port to the ISDN service provider, follow these steps:

Note Although the following procedure shows a Cisco 888W data router, this procedure applies to all Cisco 880 series router with a Data BRI port.

Step 1 Connect one end of the orange ISDN S/T cable to the Data BRI port on the router. Figure 3-25shows a Data BRI connection.

Figure 3-25 Connecting the Data BRI Port to the ISDN Line

1	3
	7

2

4

	6	8	9
5

5 10

231991

	1	Data BRI port on the router	6	U-port on the NT1 box
	2	ISDN S/T cable	7	xDSL splitter (provided by the xDSL service
				provider)
	3	Network termination 1 (NT1) box	8	Telephone line port on the splitter
	4	S/T port on the NT1 box	9	Telecommunication service port on the
				splitter
	5	Unshielded CAT 5 cable	10	Wall jack
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.

	Cisco Integrated Services Router Hardware Installation Guide
OL-23125-02		3-29