Object: Electronic Auction - The Object Of The Bidding Is The Provision Of Telephony Maintenance Services Based On Voip Technology, Through A Centralized Voice Over Ip Solution, With A Unified Communications Structure And Virtual Cloud Pabx, Using The Sip Protocol (Session Initiation Protocol) And Other Compatible Voice Over Ip Standards, To Be Carried Out At The Fundação Universidade Estadual Do Ceará (Funece), Capital And Interior Under The Conditions Established In This Notice And Its Annexes.