supply of gps based oscillation monitoring system ( oms system ) with all hardwaregps based oscillation monitoring system ( oms system ) with all hardware, supply & complete commissioning ( with required departmental data ) of gps based oscillation monitoring system ( oms system ) with all hardware like external gps with bluetooth, tables, inertia measurement unit ( imu ) power pack ( external battery ) and other accessories as per rdso specification no. tm / sm / 420 ( versuib 1.0 ) . the license of software and maintenance of the oms system are valid for 1 year or more after expiry of warrany. make- prudent system.