OFC Network Maintenance - Patrolling is aimed at preventing cable disruptions along the OFC routes daily on fixed stretch - Preventive and Corrective Maintenance is carried out as defined by the SLA / SOW , All fibers are tested for the block sections and reported every month, Splicing and Termination of Optical Fiber Cable, Maintenance of OFC routes 24*7 for Routine OFC Maintenance and Breakdown OFC Maintenance