> 4.3.8 | Test Command (Test)

> The test command is intended to test the connection between MS and TE.
> Type field:

> Bit 1 | Bit 2 | Bit 3 | Bit 4 | Bit 5 | Bit 6 | Bit 7 | Bit 8
> 1 | C/R | 0 | 0 | 0 | 1 | 0 | 0

> The length byte indicates the number of test bytes sent in the value bytes. The responding station should answer with exactly the same bit sequence. The test command is used for the version control. For more detailed information see Chapter 5.