Can some one explain me about PDFID and SDFID

Hi All, I Am a newbie , dont know much about the WiMAX.Can any one explain me in detail about the packet data flow ID(PDFID) and service data flow ID(SDFID) in WiMAX. One more thing can we send multiple Service-ID attributes in a single request/response.If yes how? Any kind of help would be aprreciated.Thanks in advance. Regards, Aleem. -- View this message in context: http://freeradius.1045715.n5.nabble.com/Can-some-one-explain-me-about-PDFID-... Sent from the FreeRadius - Dev mailing list archive at Nabble.com.