Object: Electronic Auction - Hiring A Company Specialized In The Continuous Provision Of Fixed Switched Telephone Service (Stfc), For Making Local And Long Distance Calls, Destined For Fixed And Mobile Phones, To Be Carried Out Continuously, Originating From E1 Lines (Compatible With R2 And Isdn Standards) Or Sip Technology, With Reception Of Calls Directly At Extensions (Ddr), In Accordance With Legislation In Force, To Meet The Demand Of The Uem Telephony Sector.