supply and commissioning of one in number portable multibeam echosounder system ( mbes ) along with associated accessories and software required for its deployment and processing of data , supply and commissioning of one in number portable multibeam echosounder system ( mbes ) along with associated accessories and software required for its deployment and processing of data , capital cost for supply and commissioning of system as per the tender document ( portable multibeam echosounder system ( mbes ) along with all associated accessories, sub-systems, mounting arrangments and software required for its deployment and processing of data ) , cost of operator support for the first year , cost of precise point positioning ( ppp ) ( satelite-based differential correction service ) up to 20 km from coastline for the entire four ( 04 ) years , comprehensive annual maintenance contract ( camc ) for the first one ( 01 ) year post warranty with a lock-in of 06% of the capital cost.