
Verifying the Installation | 27 |
Connecting to the ISDN The Router 3013 router has an ISDN S/T port and the Router 3015 router has an BRI Port ISDN U port. These routers perform data transfer in 2B+D mode and support both
ISDN
The ISDN S/T cable is a
The ISDN U cable is a
For illustrations and pinout details of the ISDN BRI cables, see Appendix A.
To connect the ISDN BRI port:
1Turn off power to the router.
CAUTION: Identify the router model and the ISDN BRI mark on the port when making the connection. Plugging the connector in incorrectly can cause damage to the router
2Confirm the type of ISDN line provided by the telecommunications service provider.
3Connect the cable. For the Router 3013:
a If the line is ISDN U, use an NT1 adapter. Insert one end of the S/T cable into the S/T port of the NT1, and the other end into the ISDN BRI port of the router.
b If the line is ISDN S/T, insert the cable directly into the ISDN BRI port of the router
For the Router 3015, the line must be ISDN U.
Connect the
Verifying the | Verify whether the router has been correctly installed by checking the following |
Installation | items: |
| ■ There is airflow around the router |
| ■ Power is connected correctly |
| ■ The ground wire of the router is correctly connected |
| ■ The router is connected to other devices, such as the console terminal |