The "Session-Termination-Answer" Diameter command code
The "Session-Termination-Answer" Diameter command uses the command code "275".
It has the PXY bit.
It is part of the 3GPP STa, 3GPP SWm, 3GPP S6b, 3GPP Rx, NASREQ Application, 3GPP Wx, 3GPP Rx Release 6, 3GPP Gmb, 3GPP Gq, 3GPP Sy, 3GPP Gxx, 3GPP SWx, 3GPP Pr, 3GPP S9, 3GPP SGmb, 3GPP Sd, 3GPP S15, 3GPP St, Diameter Base Accounting, Relay applications.
It is defined in the 3GPP TS 29.273: Evolved Packet System (EPS); 3GPP EPS AAA interfaces specification.
It contains the following AVPs:
| AVP code | AVP name | AVP type | AVP requirement |
|---|---|---|---|
| 263 | Session-Id | UTF8String | Fixed (1) |
| 268 | Result-Code | Enumerated | Required (1) |
| 301 | DRMP | Enumerated | Optional (up to 1) |
| 264 | Origin-Host | DiameterIdentity | Required (1) |
| 296 | Origin-Realm | DiameterIdentity | Required (1) |
| 1 | User-Name | UTF8String | Optional (up to 1) |
| 297 | Experimental-Result | Grouped | Optional (up to 1) |
| 25 | Class | OctetString | Optional |
| 621 | OC-Supported-Features | Grouped | Optional (up to 1) |
| 281 | Error-Message | UTF8String | Optional (up to 1) |
| 623 | OC-OLR | Grouped | Optional (up to 1) |
| 294 | Error-Reporting-Host | DiameterIdentity | Optional (up to 1) |
| 650 | Load | Grouped | Optional |
| 279 | Failed-AVP | Grouped | Optional |
| 408 | Origin-AAA-Protocol | Enumerated | Optional (up to 1) |
| 278 | Origin-State-Id | Unsigned32 | Optional (up to 1) |
| 530 | Sponsored-Connectivity-Data | Grouped | Optional (up to 1) |
| 292 | Redirect-Host | DiameterURI | Optional |
| 261 | Redirect-Host-Usage | Enumerated | Optional (up to 1) |
| 22 | 3GPP-User-Location-Info | OctetString | Optional (up to 1) |
| 262 | Redirect-Max-Cache-Time | Unsigned32 | Optional (up to 1) |
| 932 | Restart-Counter | Unsigned32 | Optional (up to 1) |
| 2812 | User-Location-Info-Time | Time | Optional (up to 1) |
| 284 | Proxy-Info | Grouped | Optional |
| 23 | 3GPP-MS-TimeZone | OctetString | Optional (up to 1) |
| 2819 | RAN-NAS-Release-Cause | OctetString | Optional |
| 18 | 3GPP-SGSN-MCC-MNC | UTF8String | Optional (up to 1) |
| 29 | 3GPP-TWAN-Identifier | OctetString | Optional (up to 1) |
| 2843 | TCP-Source-Port | Unsigned32 | Optional (up to 1) |
| 2806 | UDP-Source-Port | Unsigned32 | Optional (up to 1) |
| 2805 | UE-Local-IP-Address | IPAddress | Optional (up to 1) |
| 2824 | NetLoc-Access-Support | Enumerated | Optional (up to 1) |
< Session-Termination-Answer > ::= < Diameter-Header: 275, PXY >
< Session-Id >
{ Result-Code }
[ DRMP ]
{ Origin-Host }
{ Origin-Realm }
[ User-Name ]
[ Experimental-Result ]
* [ Class ]
[ OC-Supported-Features ]
[ Error-Message ]
[ OC-OLR ]
[ Error-Reporting-Host ]
* [ Load ]
* [ Failed-AVP ]
[ Origin-AAA-Protocol ]
[ Origin-State-Id ]
[ Sponsored-Connectivity-Data ]
* [ Redirect-Host ]
[ Redirect-Host-Usage ]
[ 3GPP-User-Location-Info ]
[ Redirect-Max-Cache-Time ]
[ Restart-Counter ]
[ User-Location-Info-Time ]
* [ Proxy-Info ]
[ 3GPP-MS-TimeZone ]
* [ RAN-NAS-Release-Cause ]
[ 3GPP-SGSN-MCC-MNC ]
[ 3GPP-TWAN-Identifier ]
[ TCP-Source-Port ]
[ UDP-Source-Port ]
[ UE-Local-IP-Address ]
[ NetLoc-Access-Support ]
| Update source | Insertion date |
|---|---|
| 3GPP | 2026-04-26 07:12 |
| 3GPP | 2026-04-26 07:12 |