# ACU_CONN_CO

This topic describes:

- ACU_CONN_CO protocol variants

- ACU_CONN_CO macro descriptions and Q.931 IE

#### Purpose

Indicates a call connection confirmation.

#### Conn_id

An allocated call.

## ACU_CONN_CO protocol variants

The following table lists the variants under which each macro is supported for this primitive. In this table, 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_conn_co_a_connected_nb, Acu_conn_co_connected_nb_size |  |  |  |  |  |  |  |  | x |  |  | x |  |
Acu_conn_co_a_connected_sub, Acu_conn_co_connected_sub_size |  |  |  |  |  |  |  |  | x |  |  | x |  |
Acu_conn_co_a_date_time |  |  |  |  | x | x |  |  |  | x | x |  |  |
Acu_conn_co_a_display, Acu_conn_co_display_size |  | x | x |  | x | x | x | x | x | x | x |  |  | x
Acu_conn_co_a_display_list |  | x | x |  | x | x | x | x | x | x | x |  |  | x
Acu_conn_co_a_ext_parms |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_a_facility, Acu_conn_co_facility_size |  |  |  |  | x | x |  |  |  | x | x | x |  |
Acu_conn_co_a_pcs_user, Acu_conn_co_pcs_user_size |  |  |  |  |  | x |  |  |  |  |  |  |  |
Acu_conn_co_a_q931, Acu_conn_co_q931_size | x | x | x | x | x | x | x | x | x | x | x | x | x | x
Acu_conn_co_a_redir_nb, Acu_conn_co_redir_nb_size | x | x |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_a_ss_cnip_name, Acu_conn_co_ss_cnip_name_size |  |  |  |  |  |  |  |  |  |  |  | x |  |
Acu_conn_co_a_uui, Acu_conn_co_uui_size | x | x | x |  | x | x | x |  | x | x | x |  |  |
Acu_conn_co_call_ref_length If the network side initiates the call, it does not receive the call reference value with this primitive. |  |  | x |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_call_ref_value If the network side initiates the call, it does not receive the call reference value with this primitive. |  |  | x |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_charging |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_charging_available |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_charging_multi |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_charging_period |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_charging_type |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_charging_value |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_connected_nb_pres |  |  |  |  |  |  |  |  | x |  |  | x |  | x
Acu_conn_co_connected_nb_screen |  |  |  |  |  |  |  |  | x |  |  | x |  | x
Acu_conn_co_connected_nb_type |  |  |  |  |  |  |  |  | x |  |  | x |  | x
Acu_conn_co_connected_sub_odd_even |  |  |  |  |  |  |  |  | x |  |  | x |  |
Acu_conn_co_connected_sub_type |  |  |  |  |  |  |  |  | x |  |  | x |  |
Acu_conn_co_data_chani | x | x | x | x | x | x | x | x | x | x | x | x | x | x
Acu_conn_co_data_chani_excl |  |  |  |  |  |  |  |  |  |  |  |  | x |
Acu_conn_co_data_chani_nai |  |  |  |  |  |  |  |  |  |  |  |  | x |
Acu_conn_co_data_chani_nb |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_data_chani_tab[i] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_data_chani_tab_nai[i] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_date_available |  |  |  |  |  |  |  |  |  | x | x |  |  |
Acu_conn_co_day |  |  |  |  | x | x |  |  |  | x | x |  |  |
Acu_conn_co_ext_parms_lgth |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_ext_parms_nb |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_hour |  |  |  |  | x | x |  |  |  | x | x |  |  |
Acu_conn_co_minute |  |  |  |  | x | x |  |  |  | x | x |  |  |
Acu_conn_co_month |  |  |  |  | x | x |  |  |  | x | x |  |  |
Acu_conn_co_pcs_user_protocol |  |  |  |  |  | x |  |  |  |  |  |  |  |
Acu_conn_co_redir_nb_pres | x | x |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_redir_nb_reason | x | x |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_redir_nb_screen | x | x |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_redir_nb_type | x | x |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_second |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_service |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_signal_val |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_ss_cnip_name_active |  |  |  |  |  |  |  |  |  |  |  | x |  |
Acu_conn_co_ss_cnip_name_pres |  |  |  |  |  |  |  |  |  |  |  | x |  |
Acu_conn_co_uui_protocol |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acu_conn_co_x_display_nb |  | x | x |  | x | x | x | x | x | x | x |  |  | x
Acu_conn_co_x_display_size[i] |  | x | x |  | x | x | x | x | x | x | x |  |  | x
Acu_conn_co_x_display_total_size |  | x | x |  | x | x | x | x | x | x | x |  |  | x
Acu_conn_co_x_display_type[i] |  | x | x |  | x | x | x | x | x | x | x |  |  | x
Acu_conn_co_x_p_display[i] |  | x | x |  | x | x | x | x | x | x | x |  |  | x
Acu_conn_co_year |  |  |  |  | x | x |  |  |  | x | x |  |  |

## ACU_CONN_CO macro descriptions and Q.931 IE

Macro | Description | Q.931 IE
--- | --- | ---
Acu_conn_co_a_connected_nb, Acu_conn_co_connected_nb_size | Pointer to (and size of) buffer containing connected number. | Connected party address
Acu_conn_co_a_connected_sub, Acu_conn_co_connected_sub_size | Pointer to (and size of) buffer containing connected subaddress. | Connected party subaddress
Acu_conn_co_a_date_time | Pointer to date_time. | Date/time
Acu_conn_co_a_display, Acu_conn_co_display_size | Pointer to (and size of) buffer containing ISDN display information (optional). | Display
Acu_conn_co_a_display_list | Pointer to display structure. | Display
Acu_conn_co_a_ext_parms | Pointer to buffer containing extended parameters. | Not used.
Acu_conn_co_a_facility, Acu_conn_co_facility_size | Pointer to (and size of) buffer containing ISDN facility information (optional). | Facility
Acu_conn_co_a_pcs_user, Acu_conn_co_pcs_user_size | Pointer to (and size of) buffer containing ISDN PCS-to-user and user-to-PCS information. See PCS-user information elements for more information on this IE. | PCS-user
Acu_conn_co_a_q931, Acu_conn_co_q931_size | Pointer to (and size of) buffer containing raw data of incoming Q.931 message. | Does not map to an IE.
Acu_conn_co_a_redir_nb, Acu_conn_co_redir_nb_size | Pointer to (and size of) buffer containing redirecting number. | Redirecting number
Acu_conn_co_a_ss_cnip_name, Acu_conn_co_ss_cnip_name_size | Pointer to (and size of) buffer containing calling name identification presentation (CNIP) name. | CNIP
Acu_conn_co_a_uui, Acu_conn_co_uui_size | Pointer to (and size of) buffer containing ISDN user-to-user information (optional). | User-user
Acu_conn_co_call_ref_length | Length of call reference value. | Call reference
Acu_conn_co_call_ref_value | Call reference value and call reference flag. | Call reference
Acu_conn_co_charging | Charging value (number of units). | Not used.
Acu_conn_co_charging_available | Charging information available indicator. | Not used.
Acu_conn_co_charging_multi | Charging multiplier. | Not used.
Acu_conn_co_charging_period | Charging period. | Not used.
Acu_conn_co_charging_type | Charging type. See Charging type values for a list of valid values. | Not used.
Acu_conn_co_charging_value | Charging value (number of units). | Not used.
Acu_conn_co_connected_nb_pres | Connected number presentation. Allowed values include: N_PRES_ALLOWED: Presentation allowed N_PRES_RESTRICTED: Presentation restricted N_PRES_NOT_AVAILABLE: Presentation not available | Connected party address
Acu_conn_co_connected_nb_screen | Connected number screening indicator. See Screening indicator values for a list of valid values. | Connected party address
Acu_conn_co_connected_nb_type | Connected number type. See Number type values for a list of valid values. | Connected party address
Acu_conn_co_connected_sub_odd_even | Connected subaddress odd/even. Valid values are: SUBADDRESS_ODD: Odd number of address signals SUBADDRESS_EVEN: Even number of address signals | Connected party subaddress
Acu_conn_co_connected_sub_type | Connected subaddress type. See Number type values for a list of valid values. | Connected party subaddress
Acu_conn_co_data_chani | Data channel to use (B1, B2, ..., D). | Channel identification
Acu_conn_co_data_chani_excl | Channel IDs are preferred (OFF) or exclusive (ON). | Channel identification
Acu_conn_co_data_chani_nai | NAI. | Channel identification
Acu_conn_co_data_chani_nb | Number of channel IDs in the chani_list field. If no channel IDs, use 0. | Channel identification
Acu_conn_co_data_chani_tab[i] | Channel ID i. | Channel identification
Acu_conn_co_data_chani_tab_nai[i] | NAI i. | Channel identification
Acu_conn_co_date_available | ON if the information is available, else OFF. | Date/time
Acu_conn_co_day | Day. | Date/time
Acu_conn_co_ext_parms_lgth | Total length of buffer containing extended parameters. | Not used.
Acu_conn_co_ext_parms_nb | Number of parameters in buffer containing extended parameters. | Not used.
Acu_conn_co_hour | Hour. | Date/time
Acu_conn_co_minute | Minute. | Date/time
Acu_conn_co_month | Month. | Date/time
Acu_conn_co_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_conn_co_redir_nb_pres | Redirecting number presentation. Allowed values include: N_PRES_ALLOWED: Presentation allowed N_PRES_RESTRICTED: Presentation restricted N_PRES_NOT_AVAILABLE: Presentation not available | Redirecting number
Acu_conn_co_redir_nb_reason | Reason for redirection. See Redirecting reason values for a list of valid values. | Redirecting number
Acu_conn_co_redir_nb_screen | Redirecting number screening indicator. See Screening indicator values for a list of valid values. | Redirecting number
Acu_conn_co_redir_nb_type | Redirecting number type. See Number type values for a list of valid values. | Redirecting number
Acu_conn_co_second | Second. | Date/time
Acu_conn_co_service | Telephony service requested by the remote. See Service values for a list of valid values. | bc + llc + hlc
Acu_conn_co_signal_val | Signal value. See Signal values for a list of valid values. | Not used.
Acu_conn_co_ss_cnip_name_active | Indicates calling name identification presentation (CNIP) supplementary service should be invoked. | CNIP
Acu_conn_co_ss_cnip_name_pres | Calling name identification presentation mode. Allowed values include: N_PRES_ALLOWED: Presentation allowed N_PRES_RESTRICTED: Presentation restricted N_PRES_NOT_AVAILABLE: Presentation not available | CNIP
Acu_conn_co_uui_protocol | UUI protocol discriminator value. See UUI protocol discriminator values for a list of valid values. | User-user
Acu_conn_co_x_display_nb | Number of present occurrences. | Display
Acu_conn_co_x_display_size[i] | Size of occurrence i (optional). | Display
Acu_conn_co_x_display_total_size | Total size of stored strings. | Display
Acu_conn_co_x_display_type[i] | Type of display i. | Display
Acu_conn_co_x_p_display[i] | Pointer to occurrence i. | Display
Acu_conn_co_year | Year. | Date/time