Need to Know the category wise Counter name of CS Call Drop

Need to Know the category wise Counter name of CS Call Drop (for WCDMA 3G), 

such as,

CS Call Drop for Hardware faulty,

CS Call Drop for Transmission Faulty,

CS Call Drop for Interference Problem,

CS Call Drop for Ducting Effect or other environment issue,

CS Call Drop for Signal Strength issue.

if any one know, please reply......................