Solution
MP300 couplers or testers which are delivered with production rack are set in Rack mode by default.
This mode is especially useful when several MP300 are mounted into a rack for ease of maintenance.
If for any reason a MP300 need to be replaced with a spare part, there is no need to change the IP address.
This feature configures IP address with the slot number where the MP300 are located.
After power-up, the MP300 reads the slot number (1 to 16 for example) and replaces the last digit of
the IP address (in hexadecimal) with this number.
For example, if all of the 16 MP300 have IP addresses equal to 192.168.107.40 (ie 0x28),
their base IP address will be 192.168.107.32 (0x20 when removing the last digit).
So after power-up the configuration will be :