Object: Electronic Auction - Contracting Of Completed Fixed Telephone Service (Stfc), With Supply Of Ip Voice Channels (Sip Trunk), Compatible With The Telephone Center (Pabx Ip), Aiming At The Performance And Reception Of External Calls (Local, Disturbances And Mobile Terminals), Including The Supply Of Ddr Numbering To 1000 Extensions, Technical Support And Detailed Revenue, In Order To Meet To The Demands Of The University Hospital Of Brasilia - Hub, According To Pregão 90.036/2025.