Section: 16a.4.6 STA Command
Content: The STA command, defined in IETF RFC 6733 (Diameter Base) [111], is indicated by the Command-Code field set to 275 and the ‘R’ bit cleared in the Command Flags field. It is sent by the Diameter server to the GGSN/P-GW in response to an STR command. The relevant AVPs that are of use for the Gi/Sgi interface are detailed in the ABNF description below. Other valid AVPs for this command are not used for Gi/Sgi purposes and should be ignored by the receiver or processed according to the relevant specifications. Message Format: <ST-Answer> ::= < Diameter Header: 275, PXY > < Session-Id > { Result-Code } { Origin-Host } { Origin-Realm } [ User-Name ] * [ Class ] [ Error-Message ] [ Error-Reporting-Host ] [ Failed-AVP ] [ Origin-State-Id ] * [ Redirect-Host ] [ Redirect-Host-Usage ] [ Redirect-Max-Cache-Time ] * [ Proxy-Info ] * [ AVP ]