Cisco 860 Series, Руководство по установке оборудования

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Cisco Integrated Services Router Hardware Installation Guide
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 3-25 shows a
Data BRI connection.
Figure 3-25 Connecting the Data BRI Port to the ISDN Line
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.
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
2
3
1991
3
1
4
2
10
6
9
8
7
5
5