Bids Are Invited For Hiring Of A Specialized Company, Which Has A Grant Of The Anatel National Telecommunications Agency, To Solve The Switch Switched Fixed Telephone Services (Stfc), With Cloud Pbx (Cloud Pabx) Or Pbx On Premise, Based On Voip (Voice On Ip) And Sip Protocol, With Unlimited Traffic For Local And National, Fixed-Fixed Connections. And Fixed-Mobile, And Free Direct Dialing Modality (Ddg) 0800 And Tridigite Covering Numerical Portability, And Ura Audible Response Unit, With The Supply Of Ip Telephones And/Or Specific Equipment For The Use Of Acquired Technology, As Well As The Provision Of Solution Implementation Services, Supply, Configuration, Preventive And Corrective Maintenance, Support, Management And Monitoring System, Well How To Make A Smartphone Application Available That Allows You To Make Calls Through The Offered System (Softphone). For The Pabx Of The Ce Building Data Center ... Continue Reading>