At times it is helpful to know the default IP address of a new MNB-1000 and it is not in the documentation.
TAC I/A Series
All MNB-1000 controllers regardless of firmware version ship from the factory with a default IP address.
Connecting to an MNB-1000 for the first time after it is shipped from the factory.
The default IP for all MNB-1000 controllers when they are shipped is 10.1.10.2.