N-Tron 708M12 user manual N-Ring - Status, Continued…, Page 60 of

N-Ring – Status, Continued…

In rare cases an N-Ring can have a “Partial Fault”. An example of this is to have a break in just one fiber in a duplex channel fiber pair. The screenshot below shows N-Ring Manager Status when a ‘Higher’ N-Ring Port (TX2, TX8/FX2) is not receiving self health frames all the way around the N-Ring, though the other (low TX1, TX7/FX1) N-Ring port is:

The screenshot below shows N-Ring Manager Status when a ‘Lower’ N-Ring Port (TX1 or TX7/FX1) is not receiving self health frames all the way around the N-Ring, though the other (high TX2 of TX8/FX2) N-Ring port is:

Revision 071108 Page 60 of 102