Thanks. There's no setup for Germany in the ISDN configuration.
However.... When I changed the country to Germany, the pop up window showed it will erase all data. So I made a backup, change the country, then reset the system.
The login page came up in German, but the rest of the forms were in English. As expected, there was no data. BUT, all of the installed modules on the MCD showed blank as well!
So I did another reboot. While the system was rebooting, I was keeping an eye on the boot process. It somehow got stuck at "tRoottask" and wouldn't boot fully. The hard drive crashed.
So I tried the same step on a BLANK hard drive this time on the same system. I change the country first, rebooted, then the system came up fine with all the modules.
As Mitel suggested, country setting MUST be done before any programming.