The "Trigger-Establishment-Request" Diameter command code
The "Trigger-Establishment-Request" Diameter command uses the command code "8388656".
It has the REQ and PXY bits.
It is part of the 3GPP S9a, 3GPP S9a* applications.
It is defined in the 3GPP TS 29.215: Policy and Charging Control (PCC) over S9 reference point; Stage 3 specification.
It contains the following AVPs:
| AVP code | AVP name | AVP type | AVP requirement |
|---|---|---|---|
| 263 | Session-Id | UTF8String | Fixed (1) |
| 301 | DRMP | Enumerated | Optional (up to 1) |
| 258 | Auth-Application-Id | AppId | Required (1) |
| 264 | Origin-Host | DiameterIdentity | Required (1) |
| 296 | Origin-Realm | DiameterIdentity | Required (1) |
| 283 | Destination-Realm | DiameterIdentity | Required (1) |
| 293 | Destination-Host | DiameterIdentity | Required (1) |
| 277 | Auth-Session-State | Enumerated | Optional (up to 1) |
| 278 | Origin-State-Id | Unsigned32 | Optional (up to 1) |
| 443 | Subscription-Id | Grouped | Optional (up to 1) |
| 621 | OC-Supported-Features | Grouped | Optional (up to 1) |
| 30 | Called-Station-Id | UTF8String | Optional (up to 1) |
| 2805 | UE-Local-IP-Address | IPAddress | Optional (up to 1) |
| 2207 | PCRF-Address | DiameterIdentity | Optional (up to 1) |
| 2804 | HeNB-Local-IP-Address | IPAddress | Optional (up to 1) |
| 2208 | DRA-Binding | Enumerated | Optional (up to 1) |
| 2806 | UDP-Source-Port | Unsigned32 | Optional (up to 1) |
| 284 | Proxy-Info | Grouped | Optional |
| 282 | Route-Record | DiameterIdentity | Optional |
< Trigger-Establishment-Request > ::= < Diameter-Header: 8388656, REQ, PXY >
< Session-Id >
[ DRMP ]
{ Auth-Application-Id }
{ Origin-Host }
{ Origin-Realm }
{ Destination-Realm }
{ Destination-Host }
[ Auth-Session-State ]
[ Origin-State-Id ]
[ Subscription-Id ]
[ OC-Supported-Features ]
[ Called-Station-Id ]
[ UE-Local-IP-Address ]
[ PCRF-Address ]
[ HeNB-Local-IP-Address ]
[ DRA-Binding ]
[ UDP-Source-Port ]
* [ Proxy-Info ]
* [ Route-Record ]
| Update source | Insertion date |
|---|---|
| 3GPP | 2026-04-26 07:12 |
| Wireshark | 2026-04-26 07:12 |