20th September 2006 at 07:16
#45762
kapil
Guest
hi santy , i have worked in ewsd 2 years, for persuing a career in switching you must have basic knowledge of switching(space and time), signalling(CAS & SS7) and also the traffic parameters(ERLANG),
i would suggest u to read TELECOM SWITCHING SYSTEMS AND SERVICES by T .Vishwanathan at the beggning,
Good luck for your future
Bye