The "Server-Assignment-Answer" Diameter command code
The "Server-Assignment-Answer" Diameter command uses the command code "284".
It has the PXY bit.
It is part of the Diameter Session Initiation Protocol (SIP) Application application.
It is defined in the IETF RFC 4740: Diameter Session Initiation Protocol (SIP) Application 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) |
| 268 | Result-Code | Enumerated | Required (1) |
| 277 | Auth-Session-State | Enumerated | Required (1) |
| 264 | Origin-Host | DiameterIdentity | Required (1) |
| 296 | Origin-Realm | DiameterIdentity | Required (1) |
| 389 | SIP-User-Data | Grouped | Optional |
| 368 | SIP-Accounting-Information | Grouped | Optional (up to 1) |
| 388 | SIP-Supported-User-Data-Type | UTF8String | Optional |
| 1 | User-Name | UTF8String | Optional (up to 1) |
| 276 | Auth-Grace-Period | Unsigned32 | Optional (up to 1) |
| 291 | Authorization-Lifetime | Integer32 | Optional (up to 1) |
| 292 | Redirect-Host | DiameterURI | Optional (up to 1) |
| 261 | Redirect-Host-Usage | Enumerated | Optional (up to 1) |
| 262 | Redirect-Max-Cache-Time | Unsigned32 | Optional (up to 1) |
| 284 | Proxy-Info | Grouped | Optional |
| 282 | Route-Record | DiameterIdentity | Optional |
< Server-Assignment-Answer > ::= < Diameter-Header: 284, PXY, 6 >
< Session-Id >
{ Auth-Application-Id }
{ Result-Code }
{ Auth-Session-State }
{ Origin-Host }
{ Origin-Realm }
* [ SIP-User-Data ]
[ SIP-Accounting-Information ]
* [ SIP-Supported-User-Data-Type ]
[ User-Name ]
[ Auth-Grace-Period ]
[ Authorization-Lifetime ]
[ Redirect-Host ]
[ Redirect-Host-Usage ]
[ Redirect-Max-Cache-Time ]
* [ Proxy-Info ]
* [ Route-Record ]
| Update source | Insertion date |
|---|---|
| 3GPP | 2026-04-26 07:12 |
| 3GPP | 2026-04-26 07:12 |