library/L3_Templates.ttcn

module L3_Templates {

import from General_Types all;
import from MobileL3_Types all;
import from MobileL3_CommonIE_Types all;
import from MobileL3_MM_Types all;
import from MobileL3_RRM_Types all;

type enumerated CmServiceType {
	CM_TYPE_MO_CALL		('0001'B),
	CM_TYPE_EMERG_CALL	('0010'B),
	CM_TYPE_MO_SMS		('0100'B),
	CM_TYPE_SS_ACT		('1000'B)
}


/* send template fro Mobile Identity (TMSI) */
template MobileIdentityLV ts_MI_TMSI_LV(OCT4 tmsi) := {
	lengthIndicator := 0, /* overwritten */
	mobileIdentityV := {
		typeOfIdentity := '000'B,	/* overwritten */
		oddEvenInd_identity := {
			tmsi_ptmsi := {
				oddevenIndicator := '0'B,
				fillerDigit := '1111'B,
				octets := tmsi
			}
		}
	}
}

private function f_enc_IMSI_L3(hexstring digits) return IMSI_L3 {
	var IMSI_L3 l3;
	var integer len := lengthof(digits);
	if (len rem 2 == 1) {	/* modulo remainder */
		l3.oddevenIndicator := '1'B;
		l3.fillerDigit := '1111'B;
	} else {
		l3.oddevenIndicator := '0'B;
		l3.fillerDigit := omit;
	}
	l3.digits := digits;
	return l3;
}

/* send template fro Mobile Identity (IMSI) */
template (value) MobileIdentityLV ts_MI_IMSI_LV(hexstring imsi_digits) := {
	lengthIndicator := 0, /* overwritten */
	mobileIdentityV := {
		typeOfIdentity := '000'B, /* overwritten */
		oddEvenInd_identity := {
			imsi := f_enc_IMSI_L3(imsi_digits)
		}
	}
}

/* Send template for Classmark 2 */
template (value) MobileStationClassmark2_LV ts_CM2 := {
	lengthIndicator := 0,
	rf_PowerCapability := '000'B,
	a5_1 := '0'B,
	esind := '1'B,
	revisionLevel := '10'B,
	spare1_1 := '0'B,
	mobileStationClassmark2_oct4 := omit,
	mobileStationClassmark2_oct5 := omit
};

/* Send template for CM SERVICE REQUEST */
template (value) PDU_ML3_MS_NW ts_CM_SERV_REQ(BIT4 serv_type, MobileIdentityLV mi_lv) := {
	discriminator := '0000'B, /* overwritten */
	tiOrSkip := {
		skipIndicator := '0000'B
	},
	msgs := {
		mm := {
			cMServiceRequest := {
				messageType := '000000'B, /* overwritten */
				nsd := '00'B,
				cm_ServiceType := serv_type,
				cipheringKeySequenceNumber := { '000'B, '0'B },
				mobileStationClassmark2 := ts_CM2,
				mobileIdentity := mi_lv,
				priorityLevel := omit,
				additionalUpdateParameterTV := omit,
				deviceProperties := omit
			}
		}
	}
}

/* Send template for PAGING RESPONSE */
template (value) PDU_ML3_MS_NW ts_PAG_RESP(MobileIdentityLV mi_lv) := {
	discriminator := '0000'B, /* overwritten */
	tiOrSkip := {
		skipIndicator := '0000'B
	},
	msgs := {
		rrm := {
			pagingResponse := {
				messageType := '00000000'B, /* overwritten */
				cipheringKeySequenceNumber := { '000'B, '0'B },
				spare1_4 := '0000'B,
				mobileStationClassmark := ts_CM2,
				mobileIdentity := mi_lv,
				additionalUpdateParameters := omit
			}
		}
	}
}

}