... dual bus structure optical fiber redundancy ring network function, offer redundancy dual networks system the fiber optic redundancy long ... interface and 2 optical interfaces, supply redundancy dual bus structure and optical fiber redundancy ring network function, offer redundancy dual ... 9.6kBit/s,19.2 kBit/s,45.45kBit/s,93.75k kBit/s,187.5kBit/s,500kBit/s,1.5MBit/s,6MBit/s and 12MBit/s.Ø Rate Setting ...