Bids Are Invited For It Is The Object Of This Bidding Is The Hiring Of A Specialized Company, Which Has A Granting Of The National Telecommunications Agency, For Switching Fixed Telephone Services (Stfc) And Multimedia Communication Service (Scm), With Unlimited Traffic For Local And National, Fixed-Fixed, Cloud-Based, Cloud-Based Pabx, Sip Protocol And Technologies (Voice On Ip), Link Sip 30 Channels And Portability Of Current Numbers And Supply Of New Numbers, Supply Of Ip Telephone Lending Regime, Together With The Provision Of Solutions Implementation Services, Supply, Configuration, Preventive And Corrective Maintenance, Support, Management And Monitoring System, With Other Characteristics Detailed In The Term Of Reference (Annex I) And Preliminary Technical Study (Ii).