Upgrading Legacy Link Card Software 171To check the Legacy Link Card Software Version:1 Log in to the NBX NetSet utility using the administrator login ID andpassword.2 Click PSTN Gateway Configuration > ATA.3 Select a port on the Gateway card, click the extension, and then click theStatus tab to view the Software Version. The Software Versioncorresponds to the release number as follows.If the NBX NetSet Software Version is Ra_b_c (where a, b, and c arenumbers); then the release number is a.0.b.c. For example, R2_0_0represents release 2.0.0.0; R2_5_0 represents release 2.0.5.0; R3_0_2represents release 3.0.0.2.If you are currently running a release earlier than 3.0.0.0, use “UpgradingSoftware Versions Earlier than 3.0.0.0” on page 171. This sectiondescribes how to upgrade your Gateway by connecting a PC to the card'sserial port, and run the Citel Technologies Gateway Uploader application.If you are currently running release 3.0.0.0 or later, use “UpgradingSoftware Versions 3.0.0.0 and Later” on page 173.General Prerequisites Hardware:■ Windows 2000 or Windows XP Workstation, with available COM portand WinZip or similar application. Ensure you log on with an accountthat has administrator privileges.Technical Training■ This software upgrade must be carried out by a Citel Channel Partner,who has attended the Citel Technical Authorization Training.Additional Prerequisites - pre-3.0.0.0:■ 9 pin straight-through Serial Cable as detailed in the Citel TechnicalAuthorization TrainingUpgrading SoftwareVersions Earlier than3.0.0.0Follow these instructions if your Gateway is currently running a releaseearlier than 3.0.0.0.The Gateway card will be out of service during the software upgrade.Ensure users are notified that their phones will be unavailable during thisperiod.