0 common causes, 1 doorsnxt proxy not installed or not running, 2 doorsnxt server service not running – Keri Systems NXT Network Connection User Manual
Page 4: 3 client software not properly installed, 4 incorrect client login settings, 5 client license not available, 4 – common causes, Doorsnxt proxy not installed or not running, Doorsnxt server service not running, Incorrect client login settings
