Joshua,
Please have a look at the following docs for info on registering nodes in AEP.
Introduction to LoRaWAN on AEP
http://www.multitech.net/developer/software/lora/getting-started-with-lora-conduit-aep/
Upgrade Guide
https://www.multitech.net/developer/wp-content/plugins/download-monitor/download.php?id=46
Troubleshooting Guide
https://www.multitech.net/developer/wp-content/plugins/download-monitor/download.php?id=44