# DIVERT_RETERR constants

These constants specify the error cause in the err_id field of the acu_ss_divert_ret_error extended data structure:

Constant | Description/Notes
--- | ---
DIVERT_RETERR_NOT_SUBSCRIBED | Served user is not subscribed to the service.
DIVERT_RETERR_NOT_AVAILABLE | Basic service is not available.
DIVERT_RETERR_RESOURCE_UNAVAILABLE | No resources available to invoke the service.
DIVERT_RETERR_INVALID_DIVERTED_TO_NB | Diverted-to number could not be routed.
DIVERT_RETERR_SPECIAL_SERVICE_NB | Diversion to special number (for example, fire) is prohibited.
DIVERT_RETERR_DIVERSION_TO_SERVED_USER_NB | Diversion to served user is prohibited.
DIVERT_RETERR_NUMBER_OF_DIVERSIONS_EXCEEDED | Call has reached the maximum number of diversions.
DIVERT_RETERR_SS_INTERACTION_NOT_ALLOWED | Interaction with other supplementary service not allowed.
DIVERT_RETERR_UNSPECIFIED | Unspecified cause.
DIVERT_RETERR_NO_RESPONSE | Diverted-to party failed to respond to the call.
DIVERT_RETERR_DIVERTED_LEG_FAILED | Diverted-to party failed to answer the call.