Langerhans' cell histiocytosis can manifest as three distinct clinicopathologic entities: acute disseminated Langerhans' histiocytosis (previously known as Letterer-Siwe disease), unifocal Langerhans' cell histiocytosis (previously known as eosinophilic granuloma).
average handle time (AHT) Average handle time (AHT) is a call center metric for the average duration of one transaction, typically measured from the customer's initiation of the call and including any hold time, talk time and related tasks that follow the transaction. AHT is a prime factor when deciding call center staffing levels.
Filed under - Customer Service Strategy , After Call Work (ACW), Average Handling Time (AHT), Call Handling, NICE. In most surveys that we conduct, Average Handling Time (or AHT) is the most common metric that contact centres use to measure efficiency. It is easy to measure and widely available.