32.2993GPPCharging managementDiameter charging applicationsRelease 16Telecommunication managementTS
The PS-Append-Free-Format-Data AVP (AVP code 867) is of type enumerated and indicates if the information sent in the PS-Free-Format-Data AVP shall be appended to the PS-free-format-data stored for the online-session. The following values are defined:
If this AVP is present and indicates ‘Append’, the P-GW shall append the received PS free format data to the PS free format data stored for the online charging session.
If this AVP is absent or in value ‘Overwrite’, the P-GW shall overwrite all PS free format data already stored for the online charging session.
The P-GW shall ignore this AVP if no PS free format data is stored for the online charging session.