industry canada telecommunications service in an overview 3 2 1 crtc telecom decision 90 92 12 the and do not verify accuracy of information provided by resellers 4 data included long distance may include revenues from competitive network services national regional ip sale inter networking equipment cabling internet related section wired over past twenty five years market for has undergone several stages liberalization 1979 canadian radio television commission eliminated wireline incumbent carriers monopoly on leased private lines allowing cncp later renamed unitel now allstream a division mts to offer such 1990 began permitting reselling voice year 1992 saw biggest step towards competition segment provision public interexchange continued increase as recent entrants including happycall telmax télécom entered