ADTRAN L128T user manual Quick Startup Guide, Setting UP the Isdn Line

Quick Startup Guide

SETTING UP THE ISDN LINE

Before configuring the Express L128/L128T, ensure that the telephone service has provided the switch type, service profile identification (SPID), and local directory number (LDN).

Example:	Switch Type	National ISDN-1
	SPID1	20555512120100
	SPID2	20555512130100
	LDN1	5551212
	LDN2	5551213

1.Connect a VT 100 async terminal, or personal computer with a terminal emulator running 9600 N-8-1, to the MAINTENANCE port.

2.Hold down the Control key and press R; then press Enter to display the top menu.

3.Using the arrow keys and Enter key to navigate the menu, go to the Con- figuration/WAN/ISDN/Dial Line menu. Enter the SPIDs, LDNs, and switch type.

4.Use the left arrow key or the Escape key to go back up the menu tree. When asked to save ISDN parameters, type y.

5.Connect the ISDN line to the RJ-45 jack labeled ISDN on the rear panel.

6.When the PWR LED remains solid, the Express L128/L128T is ready for calling.

7.If using a POTS phone with the Express L128T, connect the POTS tele- phone to the POTS port.

If the SPID(s) does not work or is unknown, try activating the ExpertISDN™ feature. First enter the area code and local directory number(s); then press the Enter key over the ExpertISDN activator.

61202.070L1-1 Express L128/L128T User Manual 1