diff --git a/asn1/MAP-Protocol.asn b/asn1/MAP-Protocol.asn
index 2a0a084..5eee8ee 100644
--- a/asn1/MAP-Protocol.asn
+++ b/asn1/MAP-Protocol.asn
@@ -95,6 +95,10 @@ FROM MAP-SupplementaryServiceOperations {
 	mt-ForwardSM,
 	reportSM-DeliveryStatus,
 	alertServiceCentre,
+	-- Add Older version [HW]
+	alertServiceCentreWithoutResult,
+	noteSubscriberPresent,
+	-- End [HW]
 	informServiceCentre,
 	readyForSM,
 	mt-ForwardSM-VGCS
@@ -144,9 +148,12 @@ releaseResources | mt-ForwardSM-VGCS | sendGroupCallInfo
 | processUnstructuredSS-Data | notifySS | forwardChargeAdvice | forwardCUG-Info
 | buildMPTY | holdMPTY | retrieveMPTY | splitMPTY | explicitCT
 | accessRegisterCCEntry | callDeflection | userUserService
+
 | lcs-LocationNotification | lcs-MOLR | lcs-AreaEventRequest | lcs-AreaEventReport
 | lcs-AreaEventCancellation | lcs-PeriodicLocationRequest | lcs-LocationUpdate
 | lcs-PeriodicLocationCancellation
+
+| noteSubscriberPresent | alertServiceCentreWithoutResult
 -- End [HW]
 }
 
diff --git a/asn1/MAP-SM-DataTypes.asn b/asn1/MAP-SM-DataTypes.asn
index 4b52318..238aa63 100644
--- a/asn1/MAP-SM-DataTypes.asn
+++ b/asn1/MAP-SM-DataTypes.asn
@@ -269,6 +269,8 @@ DispatcherList ::=
 
 maxNumOfDispatchers  INTEGER ::= 5
 
-
+--- Imported from GSM TS 09.02 Version 4.19.1 (December 2000) [HW]
+NoteSubscriberPresentArg ::= IMSI
+--- End of import [HW]
 
 END
diff --git a/asn1/MAP-ShortMessageServiceOperations.asn b/asn1/MAP-ShortMessageServiceOperations.asn
index cbe5a82..1e72063 100644
--- a/asn1/MAP-ShortMessageServiceOperations.asn
+++ b/asn1/MAP-ShortMessageServiceOperations.asn
@@ -129,6 +129,18 @@ reportSM-DeliveryStatus  OPERATION ::= {			--Timer s
 		messageWaitingListFull}
 	CODE	local:47 }
 
+--- Imported from GSM TS 09.02 Version 4.19.1 (December 2000) [HW]
+noteSubscriberPresent OPERATION ::= {
+	ARGUMENT
+		NoteSubscriberPresentArg
+	CODE	local:48 }
+
+alertServiceCentreWithoutResult OPERATION ::= {
+	ARGUMENT
+		AlertServiceCentreArg
+	CODE	local: 49 }
+--- End of import [HW]
+
 alertServiceCentre  OPERATION ::= {				--Timer s
 	ARGUMENT
 		AlertServiceCentreArg