Comments
 home.dei.polimi.it/bregni/papers/SDH_course.pdf 
Posted by crouse
 u can also visit:
www.calyptech.com/pdf/Introduction-to-SDH.pdf 
Posted by crouse
Sagitraz is right???????
Posted by crouse
The STM-n frame structure is best represented 
as a rectangle of 9 x 270xN.
The 9xN first columns are the frame header and 
the rest of the frame is the inner structure data 
(including the data, indication bits, stuff bits, 
pointers and management). 
Posted by crouse
The STM-n frame structure is best represented 
as a rectangle of  9 x 270xN.
The 9xN first columns are the frame header and 
the rest of the frame is the inner structure data 
(including the data, indication bits, stuff bits, 
pointers and management). 
Posted by sagitraz