Idle Drive is performed in two fashion
• Normal Drive
• Frequency Lock Drive
Normal Drive
This is done to frame the potential area of the new site planned. It also helps us to
get to know the important neighboring sites for which the handover has to take place.
Frequency Lock Drive
This is done by locking the BCCH frequency of the serving cell and performing the
drive for the same cell unless the mobile enters into No Service Mode. This is use-
ful for making decision related to GSM antenna height, tilt, and orientation.
Dedicated Drive
Dedicated drive is an important part of Drive Test. Here call is made to a test number and drive is done for the potential areas of the Site. During drive being carried out one has constantly monitor parameters such as RX Level, RX Quality, SQI, DTX, C/I Ratio, Hopping Channel, Neighbor list, TA (Timing Advance).
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