Object: Electronic Auction - Contracting Of A Ddg Free Direct Dialing Telephone Service, In The 0800 Modality, With A Reverse Billing System, Which Allows The Reception Of Local And Regional Long-Distance Calls, Within The Scope Of The State Of Ceará, Originating From Landlines And Mobile Phones, In Accordance With The Conditions, Specifications And Quantity Contained In Annex I Of The Notice.