2.23.2 XUDT(S) to UDT(S) conversion

When converting an XUDT(S) message to a UDT(S) message, the changes shown in the following table are made to the message:

XUDT to UDT Conversion		XUDTS to UDTS Conversion
Parameter	Value after XUDT to UDT Conversion	Parameter	Value after XUDTS to UDTS Conversion
Message Type	UDT (0x09)	Message Type	UDTS (0x0a)
Protocol Class	Same as the pre-converted message.	Return Cause	Same as the pre-converted message.
Hop Counter	Dropped from the converted message.	Hop Counter	Dropped from the converted message.
Pointer to Called Party Address (CDPA)	Decremented from the pre-converted (XUDT) message value by the size of the Pointer to Optional Parameters value (1 byte).	Pointer to Called Party Address (CDPA)	Decremented from the pre-converted (XUDTS) message value by the size of the Pointer to Optional Parameters value (1 byte).
Pointer to Calling Party Address (CGPA)	Decremented from the pre-converted (XUDT) message value by the size of the Pointer to Optional Parameters value (1 byte).	Pointer to Calling Party Address (CGPA)	Decremented from the pre-converted (XUDTS) message value by the size of the Pointer to Optional Parameters value (1 byte).
Pointer to Data	Decremented from the pre-converted (XUDT) message value by the size of the Pointer to Optional Parameters value (1 byte).	Pointer to Data	Decremented from the pre-converted (XUDTS) message value by the size of the Pointer to Optional Parameters value (1 byte).
Pointer to Optional Parameters	Dropped from the converted message.	Pointer to Optional Parameters	Dropped from the converted message.
Called Party Address (CDPA) Parameter	Same as the pre-converted message.	Called Party Address (CDPA) Parameter	Same as the pre-converted message.
Calling Party Address (CGPA) Parameter	Same as the pre-converted message.	Calling Party Address (CGPA) Parameter	Same as the pre-converted message.
Data	Same as the pre-converted message.	Data	Same as the pre-converted message.
Segmentation – applies only to a segmented ANSI/ITU XUDT message.	Dropped from the converted message.	Segmentation – applies to a segmented ANSI/ITU XUDTS message.	Dropped from the converted message.
Importance – applies only to an ITU XUDT message.	Dropped from the converted message.	Importance – applies only to an ITU XUDTS message.	Dropped from the converted message.
INS – applies only to an ANSI XUDT message.	Dropped from the converted message.	INS – applies only to an ANSI XUDTS message.	Dropped from the converted message.
MTI – applies only to an ANSI XUDT message.	Dropped from the converted message.	MTI – applies only to an ANSI XUDTS message.	Dropped from the converted message.
End of Optional Parameters	Dropped from the converted message.	End of Optional Parameters	Dropped from the converted message.