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SX-200 ICP MX Technician’s Handbook
Upgrading the NSU or PRI Card Software
Use the IMAT application to upgrade the software for a PRI card or an
NSU. For more information about using IMAT, refer to “IMAT
Programming” on page 117.
To upgrade an NSU or PRI card to a new version of software or
re-install the software:
1. Ensure that the NSU or PRI card is running by checking its status
LEDs.
2. Connect a computer to the RS-232 serial port of the NSU or PRI card.
3. Run IMAT.
4. Click on File -> Connect to connect to the NSU or PRI card.
5. Download the software from Mitel Online or insert the software
CD-ROM in the computer's CD-ROM drive.
6. Click on Maintenance -> Software Upgrade and proceed with the
software upgrade or re-installation.
7. Click on Maintenance -> Remote Site Reset to reset the NSU or PRI
card.