Cause

Cause value 47 indicates a resource unavailable event only when no other cause in the resource unavailable class applies.

Cause value 47 (4ESS/5ESS) If this cause value is returned in a RELEASE_COMPLETE or DISCONNECT message and the customer is an Alternate Destination Call Redirection (ADCR) subscriber, the system invokes call redirection.

Communication Manager does not originate Cause value 47.