Dear Friends,
Sometime we require something that help us to understand SDH in quick mode.For this I have collected some snapshots that will help you crack your interviews as well as make you loaded with the know hows of the same..
1.SDH frame:-
2.Mapping structure:-
3.Overheads:-
4.Path Overheads:-
5.Concatenation:-
6.Alarms:-
7.Alarm Flow:-
Your concerns and queries will be highly appreciated……….
