7.2.210 SM-User-Data-Header AVP
32.2993GPPCharging managementDiameter charging applicationsRelease 17Telecommunication managementTS
The SM-User-Data-Header AVP (AVP code 2015) is of type OctetString and contains any user data header extracted from the user data part of the SM. Encoding is as described in TS 23.040 [216]. Any padding bits are not considered part of the header and are omitted.