express of interest for outsourcing of sla based comprehensive maintenance of ofc and other nw elements in jalgaon ssa zone-1 expression of interest for outsourcing of sla based comprehensive maintenance of optical fiber cable and other network elements of jalgaon ssa in bsnl , maharashtra telecom circle zone 1 , ofc route maintenance work of zone-1 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 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 etc . iv ) improvement of technical parameters 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 .