The Purpose Of This Contract Is To Have A Contractor With The Necessary Technical And Human Resources To Execute, At A Fixed Price, The Implementation Service For The Improvement Of Trunk Communication Via Microwave Radio Link, In A Licensed Band, Between The Control And Command Center (Pcc) And The Etap (Eb1) Of The Tarragona Water Consortium (Cat). This Improvement Is Materialized Through The Renewal Of The Trunk Radio Links Pcc–Eb2– Perelló–Etap For Ceragon Ip-50Cx All-Outdoor Equipment (Or Equivalent) In The 13 Ghz Licensed Band And 28 Mhz Channel, Configured In 1+1 Hsb Sp, With A Minimum Useful Capacity Of 300 Mbps Per Bay, And The Replacement Of The Trunk Switches Specified In The Technical Specifications (Hereinafter Ppt) For Equipment Industrial Comnet Cnxe2Ge2Tx8Mspoe Or Equivalent.