the telecommunications facilities provided in the context of the establishment,development and operation of the public telecommunications network,which provide for transparent transmission capacity between network termination points and which do not include on-demand switching(switching functions with the user can control as part of the leased line provision), a circuit placed at the exclusive permanent disposal of a subscriber, private communication line for the exclusive use of the purchaser,or lessee, sidevõrgu kahe punkti vahel signaalide mittekommuteeritavat edastamist võimaldav ühendus