BTS Cell Sites First Line Maintenance
We also undertake the following works under first line maintenance of BTS, BSC and MSC equipments.
- BTS, BSC and MSC equipments
- BTS recovery and re-installation
- Softwares and Hardwares upgrade
- Drive tests
- Checking for generation and reporting of external alarms in coordination with OMC .
- Corrective and Preventive Maintenance of BTS and BSCs and MSCs.
- Checking the processor loading of the BTS and BSC
- Clock calibration in BTS and BSC equipment
- Checking, storing and documenting the SWFMs generated at BTS and BSC equipments
- Checking of health of TRXs by voice calls on every slot once
- Bay-level calibration of BTS as per requirement. Orientation, skewing and tilting of GSM antennas, laying out new cables for BTS sites as per requirements.
- Fault identification and rectification in BSC and BTS equipments.
- Measurement of power and power calibration of radios and VSWR measurement of all feeder cables in BTS equipment.
- Corrective/Preventive Maintenance of Feeder cable connectors, and ODUs connections
- Transmission links re-panning and tuning.
- Carrying out monthly health check, quarterly boost charging, and bi-yarly drain test of VRLA battery bank.
- Battery autonomy tests
- Rectifiers testing and auditing
- Site Inspection for Electrical
- Cabling, Earthing and Termination soundness (mechanical and electrical soundness) inspection
- Insulation resistance tests for the entire electrical installation
- Earth Resistance tests,
- Earth/grounding improvements.
- Circuits identifications and labeling
- Circuits/Phases load balancing, and CBs resizing
- Electrical Working on BTS, BSC and MSC without causing the utage (live-line works)
- Transmission hops First Line Maintenance
- Installation, Testing and Commissioning of Microwave Links
- Upgrading and/or Recovery of the Transmission (Microwave) links
- Traffic migration from one link/hop to another
- Inspection, Auditing and rectifications of the Alarms, RSL, LOS on microwave hops / transmission links.
- Operations and maintenance (call outs attending) of the transmission links
- Leveling of all MMU / SMM / ICM / NPU / ADR
- Checking Weatherproofing and Earthing of ODUs.
- Inspection and Auditing of the power supply system to the Microwave (DDU).
- Inspection, Auditing for the Routing of RF and/or Multicables.
- More services to our esteemed customers
In addition to the works mentioned above, we also provide the following services to our esteemed customers:-- Managerial Services for the BTS Cell Sites
- O&M organization, standards and procedures audit.
- Site and system audit
- Software and hardware upgrades
- O&M manpower management
- Development and implementation of preventive maintenance procedures
- Hardware repair management
- Supply of Manpower
- Doing fast – track projects (Electrical, Telecommunication and ICT), force majeure damage and meet Customer deadline.