Consulting Services

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Consulting Services

Consulting Services

NETWORK AUDIT & OPTIMIZATION SERVICES

TecWadi performs an end-to-end network audit to evaluate and optimize the performance of 2G/3G/4G network. The audit process addresses technical evaluation as well as identification of KPI’s, BoQ’s, Quality of workmanship for equipment site installation i.e. BSS, Transmission, RF Audit.

BSS Audit

BOQ Verification; Quality of Installation.
BTS Antenna and Feeder cable Installation.
BTS Visual Installation check.
Hardware and software alarms are checked.
Site layout/drawing.
The antenna height along with type, tilt etc.
RF coax cable connections, cable return loss.
Sector azimuth.
Testing of grounding field strength, percent service availability, base-to-mobile and mobile-to-base signal levels.

Transmission Audit

BOQ Verification; Quality of Installation.
Physical condition of tower and site.
Site coordinates.
Site ground level above mean sea level
Tower height, antenna heights on tower.
Pointing azimuth of each antenna.
Transmission line types and lengths.
Transmitter and receiver nomenclatures.
Number of standby transmitters and receivers.
Tuned frequencies of all operating equipment.
Transmitter power outputs and received input levels.

DRIVE TEST & OPTIMIZATION

Perform Drive Test and Analysis.
Coverage of service area: Urban, suburban, rural and inside building Intra and inter-cell handover.
Call success rate.
Rx Qual / Rx Lev.
Verifying that the RF implementation matches the RF design sheet.
Readjusting azimuth if needed.
Analysis of Block calls, Dropped calls, Handover failure.
Coverage gap analysis.
Overshooting cells.

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