The "XA-Answer" Diameter command code
The "XA-Answer" Diameter command uses the command code "8388727".
It has the PXY bit.
It is part of the 3GPP PC2, 3GPP PC2 applications.
It is defined in the 3GPP TS 29.343: Proximity-services (ProSe) function to ProSe application server aspects (PC2); Stage 3 specification.
It contains the following AVPs:
| AVP code | AVP name | AVP type | AVP requirement |
|---|---|---|---|
| 263 | Session-Id | UTF8String | Fixed (1) |
| 258 | Auth-Application-Id | AppId | Required (1) |
| 277 | Auth-Session-State | Enumerated | Required (1) |
| 264 | Origin-Host | DiameterIdentity | Required (1) |
| 296 | Origin-Realm | DiameterIdentity | Required (1) |
| 268 | Result-Code | Enumerated | Optional (up to 1) |
| 297 | Experimental-Result | Grouped | Optional (up to 1) |
| 281 | Error-Message | UTF8String | Optional (up to 1) |
| 294 | Error-Reporting-Host | DiameterIdentity | Optional (up to 1) |
| 279 | Failed-AVP | Grouped | Optional (up to 1) |
| 278 | Origin-State-Id | Unsigned32 | Optional (up to 1) |
| 292 | Redirect-Host | DiameterURI | Optional |
| 261 | Redirect-Host-Usage | Enumerated | Optional (up to 1) |
| 262 | Redirect-Max-Cache-Time | Unsigned32 | Optional (up to 1) |
| 284 | Proxy-Info | Grouped | Optional |
| 3603 | ProSe-Request-Type | Unsigned32 | Required (1) |
< XA-Answer > ::= < Diameter-Header: 8388727, PXY >
< Session-Id >
{ Auth-Application-Id }
{ Auth-Session-State }
{ Origin-Host }
{ Origin-Realm }
[ Result-Code ]
[ Experimental-Result ]
[ Error-Message ]
[ Error-Reporting-Host ]
[ Failed-AVP ]
[ Origin-State-Id ]
* [ Redirect-Host ]
[ Redirect-Host-Usage ]
[ Redirect-Max-Cache-Time ]
* [ Proxy-Info ]
{ ProSe-Request-Type }
| Update source | Insertion date |
|---|---|
| 3GPP | 2026-04-26 07:12 |