![](/images/new-backgrounds/1148560/148560219x1.webp)
Event Reporting and
cause
Contains the reason for the disconnection/drop. Any cause value passed from the network is included in an ASAI Drop Event Report. For ISDN endpoints, the cause value sent to the adjunct is the cause value received over the ISDN facility. In addition, CS0/127 is a normal drop cause sent for other than ISDN endpoints. For all cause values supported by DEFINITY ECS, see the Cause Information Elements in Tables