Echelon IzoT Commissioning Tool - Manual (Page 245)

7. The Domain Definition dialog opens. If you know the domain ID of the network that you want to
recover, enter it in hexadecimal format into the Domain ID box. If you do not know the domain
ID, select the Recover Domain ID from Network Device check box. To recover a domain ID,
you must have access to the service pin of an unauthenticated device that is on the same channel as
the network interface.
8. Click Finish.
IzoT Commissioning Tool User’s Guide 229