expression of interest for outsourcing of sla based comprehensive maintenance of optical fiber cable & other network elements of solapur ssa for osmanabad zone-i ( omerga / lohara / osmanabad / tuljapur ) , ofc naintenance work , ofc route mtcc work of osmanabad ssa for zone-i with required nos . of teams and tools / testers / machines / equipments / vehicles / office setup and all required related permissions and works as defined in the scope of the work for maintaining the service level agreement for following . i ) preventive maintenance of ofc routes . ii ) corrective maintenance of ofc routes . iii ) scheduled and planned maintenance of ofc routes . iv ) improvement of technical parameter of network upto 1% of the overall assigned ofc length for maintenance contract per annum . v ) collection of gps coordinates and mapping them on map .