Bids Are Invited For Contracting Of Company For The Provision Of Telephone Service Voip (Voice Over Internet Protocol), Including Supply, Installation, Configuration, Technical Support And Maintenance Of The Service, With 10 Simultaneous Channels And Ddr Range (Direct Dialing To Extension), Aiming To Meet The Needs Of The Headquarters Of Creamc And Its Police Stations In Juazeiro Do Norte And Sobral, According To Conditions, Quantities And Requirements Established In This Warning Of Hiring. Direct And Its Attachments.