Westermo MDI-112-F4G - Manual (Page 170)

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Word 2 Hi byte = ‘0’
Word 2 Lo byte = ‘\0’
(other words = 0)
0x300A 1 word Ring 0’s Status
0x0000: none
0x0001: disable
0x0002: normal
0x0003: abnormal
0x300B 1 word Ring 0’s Version
0x0000: none
0x0001: Super Ring
0x0002: Rapid Super Ring
0x0003: Any Ring
0x0004: not support
0xFFFF: unavailable
0x300C 1 word Ring 0’s Device Role
0x0000: none
0x0001: disable
0x0002: RM (Ring Master)
0x0003: non-RM
0xFFFF: unavailable
0x300D 2 word Ring 0’s Port List of 1st Ring Port
Word 0 = port 1-16
Word 1 = port 17-32
Ex:
0x0001: Ethernet port 1
0x0002: Ethernet port 2
0x0003: Ethernet port 1 and 2
0x300F 2 word Ring 0’s Port List of 2nd Ring Port
Word 0 = port 1-16
Word 1 = port 17-32
Ex:
0x0001: Ethernet port 1
0x0002: Ethernet port 2
0x0003: Ethernet port 1 and 2
0x3011 3 words Ring 0’s Master MAC address
Ex: MAC = 01-02-03-04-05-06
Word 0 Hi byte = 0x01