# Deactivating call diversion (ETS 300)

To deactivate the call diversion service for an address, the application sends an ACU request message to the stack containing an acu_ss_deact_divert_invoke extended data structure, using the ACU_MGMT_SAPI.

## Successful call diversion deactivation request (ETS 300)

If the request is successful, the stack responds with an acu_ss_deact_divert_ret_result extended data structure in an ACU indication message using the ACU_MGMT_SAPI.

## Unsuccessful call diversion deactivation request (ETS 300)

If the request is unsuccessful, the stack responds with an acu_ss_deact_divert_ret_error extended data structure in an ACU indication message using the ACU_MGMT_SAPI.