Can a diploma holder students can apply for Telecom Technical Assistant (TTA) examination organized by BSNL?

Yes diploma holder students can apply for Telecom Technical Assistant (TTA) examination organized by BSNL. Here I am giving you information about required eligibility for Telecom Technical Assistant (TTA) exam ..

Telecom Technical Assistant (TTA)
Educational Eligibility:-
You have to passed Three Years engineering diploma in Telecommunication Engineering/Electronics Engineering/ Electrical Engineering/ Radio Engineering/ Computer Engineering / Instruments Technology / Information Technology.
OR
M.Sc(Electronics) from a recognized University

Age limit :
Minimum age : not less than 18 years and
Maximum age : not more than 27 years
There is a relaxation in age for the reserved category candidates.
For SC/ST relaxation in 5 years
For OBC relaxation of 3 years
For PH relaxation of 10 years