Add data call in f_NGAP_gnb_UE_Register

            if (PICS_USE_UERANSIMU) {

                fx_ut_start_ue(PX_UE_BINARY_FILE, PX_UE_CONFIG_FILE);

            } else if (PICS_USE_AT_COMMANDS) {

                // Trigger the real UE (modem) into registering on the network by having it place an IMS

                // call: the modem attaches/registers as a side effect of the call setup, which is what

                // f_await_registration_request below is waiting for. The call result itself is not

                // checked (NO_CNF_REQUIRED, the default of f_UT_RequestIMSCall), only the resulting NAS

                // signalling is -- but the modem restart and the PLMN selection ahead of it are both

                // waited on AND their result is checked (f_UT_RestartModem/f_UT_ManualPLMN_Select

                // themselves only wait, they never inspect Result -- see NGAP_UtProbe.ttcn

                // investigation), so a genuine AT+CFUN/AT+COPS failure stops here instead of silently

                // placing the call regardless.

                // Have the real UE (modem) register on the network and then place a data call. The

                // upper tester first waits for the modem to be attached (up to

                // PX_UT_DATA_CALL_ATTACH_TIMEOUT), which needs the registration handled from

                // f_await_registration_request below onwards, and only then dials. The request is

                // therefore sent with NO_CNF_REQUIRED: waiting for its confirmation here would

                // block the registration it depends on. The call result itself is not checked, only

                // the resulting NAS signalling is -- but the modem restart and the PLMN selection

                // ahead of it are both waited on AND their result is checked

                // (f_UT_RestartModem/f_UT_ManualPLMN_Select themselves only wait, they never inspect

                // Result -- see NGAP_UtProbe.ttcn investigation), so a genuine AT+CFUN/AT+COPS

                // failure stops here instead of silently placing the call regardless.

                var UT_COMMON_CNF v_utCnf;

                log("f_NGAP_gnb_UE_Register: Restarting the modem");

                    return;

                }

                log("f_NGAP_gnb_UE_Register: Requesting an IMS call to ", PX_UT_IMS_CALLEE_URI, " to trigger UE registration");

                f_UT_RequestIMSCall(utPtcMtcPort, PX_UT_IMS_CALLEE_URI);

                log("f_NGAP_gnb_UE_Register: Requesting a data call: APN=", PX_UT_DATA_CALL_APN, ", attach timeout=", PX_UT_DATA_CALL_ATTACH_TIMEOUT);

                fl_UT_ApplyCommand(utPtcMtcPort, cas_UT_Req(ACTIVATE_BEARER, NO_CNF_REQUIRED, {

                                                                                               cs_Ut_Parameter_Common("APN", PX_UT_DATA_CALL_APN),

                                                                                               cs_Ut_Parameter_Common("ATTACH_TIMEOUT", float2str(PX_UT_DATA_CALL_ATTACH_TIMEOUT))

                                                                                               }));

            }

            log("f_NGAP_gnb_UE_Register: f_send_NGSetupRequest_await_NGSetupResponse done");

    /** @desc URI/number dialed by the real UE (AT commands) to trigger registration+IMS call when PICS_USE_AT_COMMANDS is true; see f_NGAP_gnb_UE_Register */

    modulepar charstring PX_UT_IMS_CALLEE_URI := "tel:0123456789";

    /** @desc PLMN the real UE (AT commands) is manually camped on before the IMS call is placed; see f_NGAP_gnb_UE_Register.

    /** @desc APN/DNN of the data call the real UE (AT commands) places when PICS_USE_AT_COMMANDS is true; see f_NGAP_gnb_UE_Register */

    modulepar charstring PX_UT_DATA_CALL_APN := "internet";

    /** @desc Time, in seconds, the upper tester waits for the real UE to be attached before it dials the data call; it must cover the registration procedure */

    modulepar float      PX_UT_DATA_CALL_ATTACH_TIMEOUT := 60.0;

    /** @desc PLMN the real UE (AT commands) is manually camped on before the data call is placed; see f_NGAP_gnb_UE_Register.

     *        Independent from PX_NAS_MCC/PX_NAS_MNC (those are for the simulated NAS/AKA side, not the AT+COPS command). */

    modulepar NAS_Mcc     PX_UT_PLMN_MCC := '999'H;

    modulepar hexstring   PX_UT_PLMN_MNC := '40'H;