Services are provided in accordance with the governing document RH 45-236:2011 "Procedure for leasing cable duct channels of local telecommunications networks." The cable duct rental service consists of: preventive maintenance of cable ducts; pumping groundwater from inspection chambers; cleaning inspection chambers of soil and construction debris; restoring damaged sections of cable ducts (emergency repairs); cable duct maintenance is performed by highly qualified employees of Tajiktelecom JSC.