Hitachi Energy
The Network Plan
The sample network itself is mainly based on a SDH ring structure using four FOX61x systems (NE80 to NE82).
The Network Plan
Each port of a traffic unit is specified by the Slot position (n) and Port number (m). The following aggregate interfaces per FOX61x system have been defined.
 
SDH Aggregate Interfaces  
System
STM-1
STM-4
STM-16
NE80
 
 
x
NE81
x
x
x
NE82
x
x
 
NE83
x
x