(a) the number of various types of telephone sets purchased and imported by BSNL and
MTNL separately during the last three years and the current year;
(b) whether the telephone sets are of sub-standard, not covered under warranty or annual
maintenance contract;
(c) if so, the details thereof and the reasons therefor;
(d) number of such telephone sets manufactured domestically in the same period or
manufactured by the Indian Telephone Industries; and;
(e) the steps taken by the Government to meet the demand of telephone instruments
domestically?