# acu_ss_aoc_request_invoke

Requests one or more advice of charge services.

#### Variant

ETS 300

#### Operation ID

ACU_OP_ID_AOC_REQUEST

#### OpType

ACU_OP_TYPE_INVOKE

#### Structure

struct acu_ss_aoc_request_invoke
{
struct acu_ext_hdr ext_hdr; /* Extension header */
struct acu_ss_hdr ss_hdr; /* Supp. services header */
uchar aoc_s; /* Request AOC-S services (ON/OFF)*/
uchar aoc_d; /* Request AOC-D services (ON/OFF)*/
uchar aoc_e; /* Request AOC-E services (ON/OFF)*/
pad5
};

#### Fields

Field | Description | Mandatory in messages from ETS 300 user-side application?
--- | --- | ---
aoc_s | Request activation of AOC-S services (ON/OFF) | Yes
aoc_d | Request activation of AOC-D services (ON/OFF) | Yes
aoc_e | Request activation of AOC-E services (ON/OFF) | Yes