Call Drop Ratio on TCHH per cell

Measurement Counter

RM327:CELL_RATE_TCHH_CALL_DROP

Description

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

Unit

%.

Measurement Point

None.

Formula

Call Drop Ratio on TCHH per cell=

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

/

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

[Successful TCH Seizures (Traffic Channel)(TCHH)]+

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