Reference Guide for the Model RT210/RT211 ISDN Routers
Configuring the Router 3-9
Configuring the ISDN Line
If you are in an area other than North America, skip this section.
For information that assists you in configuring your ISDN line, refer to Appendix C, “Ordering
ISDN Lines.”
To configure your ISDN line, follow these steps:
1. Enter CO PO to display the Configure Ports Menu.
2. Enter EDIT ISDN01 to configure the first B channel.
3. Tab to the SPID field and enter the service provider identification number provided by
the telephone company.
This field should be left blank with AT&T Custom Point-to-Point configurations.
4. Tab to the Local Num field and enter the directory number provided by the telephone
company.
This can be either 7 or 10 digits. Leave the field blank for AT&T Custom Point-to-Point
configurations.
5. Tab to the Switch Type field and press the space bar until you have selected your switch
type.
If your switch is running National ISDN protocol, select National ISDN instead of the switch
manufacturer.
6. Press [Ctrl]+E to apply the changes.
7. Enter SAVE to save the changes and return to the Configure Ports menu.
8. Enter EDIT ISDN02 to configure the second B channel.
9. Repeat steps 3 through 7, entering the service provider identification and directory
numbers for the second B channel.
If you have only one SPID and one directory number, use the same for both B channels.
10. Turn off the router for 5 seconds and turn it on again.
This can be done by either disconnecting the AC power adapter from your wall outlet or by
disconnecting the AC power adapter from the 9V DC port on your router.
NGRRT210.BK Page 9 Friday, October 17, 1997 2:37 PM