OPERATION & MAINTENANCE:

    •   BTS sites first line maintenance We also undertake the following works under first line Maintenance of BTS and BSC Equipment.

    •   Cleaning of BTS and BSC air filters every month.

    •   Checking for generation and reporting of external alarms at every site in coordination with OMC.

    •   Checking the processor loading of the BTS and BSC once a month.

    •   Checking, storing and documenting the swmfs generated at BTS and BSC equipment every week.

    •   Clock calibration in BTS and BSC equipment once in six months or as per requirement.

    •   Checking of health of TRXs by voice calls on every time slot once in a month.

    •   Bay-level calibration of BTS as per requirement.

    •   Measurement of power and power calibration of radios and VSWR measurement of all feeder cables in BTS equipment.

    •   Connectors and Termination of Ground cables, DC cables and PCM cables.


Microwave link first line Maintenance :

    •   We also undertake the following works under first line Maintenance of BTS Equipment.

    •   Check RSL level of each Microwave link at the site is within the permissible limit.

    •   Checking of Alarms for all the cards.

    •   Checking earthing of all the cards and Microwave rack.

    •   LoS is clear for the entire Microwave hops on the tower.

    •   Checking Weatherproofing and Earthing of ODU unit.

    •   To check the power supply system to the Microwave (DDU) is according to the standards.

    •   To check the Routing of RF/Multicable are according to the standards.