Bids Are Invited For Hiring A Specialized Legal Entity, To Provide E1 Fixed Fixed Fixed Telephone Services With 30 Channels And 60 Computed Extensions - Stfc, With The Supply Of Digital Voice Trunks To Meet The Mobile Emergency Care Service - Samu 192 - Southern Triangle Macrororegion Comprising Ddr (Direct Dialing Extension) For Local Connections, Ldn (Long -Distance), And Mobile Phone Calls, And Phone Calls, And Mobile Phone Calls As Well As Monthly Signature For Digital Voice Access - Beam / Link E1, Monthly Subscription For Ddr Numbering Range (Direct Branch Dial) And Basic Monthly Signature For Non -Residential Direct Lines (Nr Lines) And Their Respective Installations, Maintenance And Equipment With Uninterrupted Service, Ie 24 (Twenty -Four) Hours On 7 (Seven) Days Of The Week.