Telecom Regulatory Authority Of India - Subsection
Section 2(m) in Telecommunication Tariff Order, 1999
(m)"Special Services" mean those support and other ancillary services like phonogram, directory enquiry, manual trunk service, assistance, emergency, services such as police, fire and ambulance provided by service providers through special interfaces located at the edge of the PSTN;(ma)[ "Special Tariff Voucher" means a paper or electronic voucher, which on activation alters one or more items of applicable tariff in the consumer tariff plan for a period not exceeding ninety days in terms of limited or unlimited usage of voice calls, SMS or data but does not provide any monetary value.] [Inserted by Act No. 3 of 2013, dated 17.6.2013.]
