# Developing an IMGT application

Perform the following steps to create an IMGT application:

Step | Action
1 | Install digital trunk interface boards in a system, and any other boards the application requires. Refer to the board installation manuals.
2 | Install Natural Access. Refer to the Natural Access Installation booklet.
3 | Install the NMS ISDN software for each country or region in which your application will be used. Refer to the NMS ISDN Installation Manual.
4 | Edit the system configuration file and associated board keyword files so that they provide configuration information for all boards in your system. Refer to the NMS ISDN Installation Manual, installation manuals for your boards, and the NMS OAM System User's Manual.
5 | Test the hardware installation. Refer to the installation manuals for your boards.
6 | Write the management application. Refer to this manual and the Natural Access documentation set.