# ACU_CLEAR_RS

This topic describes:

- ACU_CLEAR_RS protocol variants

- ACU_CLEAR_RS macro descriptions and Q.931 IE

Note: Address parameters must be set according to the filling order. If one of them is unused, its size field must be set to 0.

#### Purpose

Indicates a response to a release indication.

#### Conn_id

An allocated call.

## ACU_CLEAR_RS protocol variants

The following table lists the variants under which each macro is supported for this primitive. In this table, NT indicates the NT side only, and x indicates both NT and TE sides.

Macro | 4 E S S | E 1 0 | N I 2 | D M S | E T S I | V N 6 | H K G | A U S T E L 1 | N T T | K O R E A | T A I W A N | Q S I G | D P N S S | T 1 6 0 7
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Acu_clear_rs_charging_value |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_clear_rs_a_display, Acu_clear_rs_display_size Filling order: 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_clear_rs_a_display_list |  |  |  |  |  |  |  |  |  | x | x |  |  |
Acu_clear_rs_a_ext_parms |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_clear_rs_a_facility, Acu_clear_rs_facility_size Filling order: 2 |  |  |  |  | x | x |  |  |  | x | x | x |  |
Acu_clear_rs_a_pcs_user, Acu_clear_rs_pcs_user_size Filling order: 4 |  |  |  |  |  | x |  |  |  |  |  |  |  |
Acu_clear_rs_a_tsp_ie_list, Acu_clear_rs_tsp_ie_list_size Filling order: 5 | x | x | x | x | x | x | x | x | x | x | x | x |  | x
Acu_clear_rs_a_uui, Acu_clear_rs_uui_size Filling order: 1 |  |  | x |  | x | x |  |  | x | x | x |  |  |
Acu_clear_rs_charging_available |  |  |  |  |  | NT |  |  |  |  |  |  |  |
Acu_clear_rs_charging_multi |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_clear_rs_charging_period |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_clear_rs_charging_type |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_clear_rs_charging_value |  |  |  |  |  | NT |  |  |  |  |  |  |  |
Acu_clear_rs_ext_parms_lgth |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_clear_rs_ext_parms_nb |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_clear_rs_pcs_user_protocol |  |  |  |  |  | x |  |  |  |  |  |  |  |
Acu_clear_rs_priority |  |  |  |  |  |  |  |  |  | x | x |  |  |
Acu_clear_rs_uui_protocol |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_clear_rs_x_display_nb |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_clear_rs_x_display_size[i] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_clear_rs_x_display_total_size |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_clear_rs_x_display_type[i] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_clear_rs_x_p_display[i] |  |  |  |  |  |  |  |  |  |  |  |  |  |

## ACU_CLEAR_RS macro descriptions and Q.931 IE

Macro | Description | Q.931 IE
--- | --- | ---
Acu_clear_rs_charging_value | Charging value (number of units). | Not used.
Acu_clear_rs_a_display, Acu_clear_rs_display_size Filling order: 3 | Pointer to (and size of) buffer containing ISDN display information (optional). | Display
Acu_clear_rs_a_display_list | Pointer to display structure. | Display
Acu_clear_rs_a_ext_parms | Pointer to buffer containing extended parameters. | Not used.
Acu_clear_rs_a_facility, Acu_clear_rs_facility_size Filling order: 2 | Pointer to (and size of) buffer containing ISDN facility information (optional). | Facility
Acu_clear_rs_a_pcs_user, Acu_clear_rs_pcs_user_size Filling order: 4 | Pointer to (and size of) buffer containing ISDN PCS-to-user/user-to-PCS information. See PCS-user information elements for more information on this IE. | PCS-user
Acu_clear_rs_a_tsp_ie_list, Acu_clear_rs_tsp_ie_list_size Filling order: 5 | Pointer to (and size of) transparent IE buffer. | Does not map to an IE.
Acu_clear_rs_a_uui, Acu_clear_rs_uui_size Filling order: 1 | Pointer to (and size of) buffer containing ISDN user-to-user information (optional). | User-user
Acu_clear_rs_charging_available | Charging information available indicator. | Does not map to an IE.
Acu_clear_rs_charging_multi | Charging multiplier. | Not used.
Acu_clear_rs_charging_period | Charging period. | Not used.
Acu_clear_rs_charging_type | Charging type. See Charging type values for a list of valid values. | Not used.
Acu_clear_rs_charging_value | Charging value (number of units). |
Acu_clear_rs_ext_parms_lgth | Total length of buffer containing extended parameters. | Not used.
Acu_clear_rs_ext_parms_nb | Number of parameters in buffer containing extended parameters. | Not used.
Acu_clear_rs_pcs_user_protocol | Protocol discriminator for the pcs_user information element. See PCS-user information elements for more information on this IE. | PCS-user
Acu_clear_rs_priority | Primitive priority. Values: ACU_PHIGH: normal ACU_PLOW: urgent | Bearer capability
Acu_clear_rs_uui_protocol | UUI protocol discriminator value. See UUI protocol discriminator values for a list of valid values. Default: UUI_IA5 (UUI_USER_SPF for HKG variant) | User-user
Acu_clear_rs_x_display_nb | Number of present occurrences. | Display
Acu_clear_rs_x_display_size[i] | Size of occurrence i (optional). | Display
Acu_clear_rs_x_display_total_size | Total size of the stored strings. | Display
Acu_clear_rs_x_display_type[i] | Type of display i. | Display
Acu_clear_rs_x_p_display[i] | Pointer to occurrence i. | Display