Telecom Regulatory Authority Of India - Subsection
Section 2(v) in Telecommunication Interconnection (Charges and Revenue Sharing) Regulation, 1999
(v)"Domestic Long Distance Telecommunication Service" or DLD means the telecommunication services required to connect one local area of a public telecommunication network to another within the territorial limits of India so as to allow for transmission of voice and non-voice signals across different geographical areas.
