Call Drop Ratio on TCHF per cell

Measurement Counter

RM317:CELL_RATE_TCHF_CALL_DROP

Description

This measurement provides the ratio of call drops on the TCHF due to any cause to successful TCHF seizures.

Unit

%.

Measurement Point

None.

Formula

Call Drop Ratio on TCHF per cell=

[Call Drops on Traffic Channel (TCHF))]*{100}

/

([Successful TCH Seizures (Signaling Channel)(TCHF)]+

Successful TCH Seizures (Traffic Channel)(TCHF)]+

[Successful TCH Seizures in TCH handovers (Traffic Channel)(TCHF)])