Bids Are Invited For Centralized Contracting Of A Company Specialized In Personal Mobile Service Stations (Smp), With Roaming Throughout The National Territory, With Digital Mobile Data Transmission Services From Fixed Fixed Telephones (Stfc) In National Long Distance Mode (Ldn), For Originating Ldn Calls And Received By The Lines Contracted In This Certificate By The Municipal City Of Aracaju, To Meet The Needs Of The Agencies And Entities Conditions, Quantities And Requirements Established In This Instrument, In The Form Of A Corporate Contract.