The "Modify-Uecontext‑Answer" Diameter command code
The "Modify-Uecontext‑Answer" Diameter command uses the command code "8388722".
It has the PXY bit.
It is part of the 3GPP Np application.
It is defined in the 3GPP TS 29.217: Policy and Charging Control (PCC); Congestion reporting over Np reference point 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) |
| 260 | Vendor-Specific-Application-Id | Grouped | 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) |
| 279 | Failed-AVP | Grouped | Optional (up to 1) |
| 278 | Origin-State-Id | Unsigned32 | Optional (up to 1) |
| 621 | OC-Supported-Features | Grouped | Optional (up to 1) |
| 623 | OC-OLR | Grouped | 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 |
< Modify-Uecontext‑Answer > ::= < Diameter-Header: 8388722, PXY, 16777342 >
< Session-Id >
[ DRMP ]
{ Vendor-Specific-Application-Id }
{ Auth-Session-State }
{ Origin-Host }
{ Origin-Realm }
[ Result-Code ]
[ Experimental-Result ]
[ Failed-AVP ]
[ Origin-State-Id ]
[ OC-Supported-Features ]
[ OC-OLR ]
* [ Redirect-Host ]
[ Redirect-Host-Usage ]
[ Redirect-Max-Cache-Time ]
* [ Proxy-Info ]
| Update source | Insertion date |
|---|---|
| 3GPP | 2026-04-26 07:12 |