Dropped call rate definition

Dropped call rate means the Proportion of calls, which once successfully established and therefore have an assigned traffic channel, are dropped or interrupted prior to their normal completion by the user, the cause of the early termination being with the operator’s network.
Dropped call rate means the proportion of incoming and outgoing calls, which, once correctly established and therefore having been assigned a traffic channel, is dropped or interrupted prior to the deliberate completion by the user, the cause of the early termination being with the operator's network;
Dropped call rate means the percentage of total established calls during any measurement period which are prematurely released by the Licensee's Mobile and Personal Communications System within three minutes.