The "Message-Process-Request" Diameter command code
The "Message-Process-Request" Diameter command uses the command code "311".
It has the REQ and PXY bits.
It is part of the 3GPP MM10, 3GPP Sh applications.
It is defined in the 3GPP TS 29.140: Multimedia Messaging Service (MMS); MM10 interface based on Diameter protocol; Stage 3 specification.
It contains the following AVPs:
| AVP code | AVP name | AVP type | AVP requirement |
|---|---|---|---|
| 263 | Session-Id | UTF8String | Fixed (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) |
| 293 | Destination-Host | DiameterIdentity | Required (1) |
| 283 | Destination-Realm | DiameterIdentity | Required (1) |
| 55 | Event-Timestamp | Time | Required (1) |
| 1103 | Trigger-Event | Enumerated | Required (1) |
| 1100 | Served-User-Identity | Grouped | Required (1) |
| 1 | 3GPP-IMSI | UTF8String | Optional (up to 1) |
| 1104 | Sender-Address | UTF8String | Optional (up to 1) |
| 1105 | Initial-Recipient-Address | Grouped | Required (1) |
| 1110 | Originating-Interface | Enumerated | Required (1) |
| 1114 | Service-Key | UTF8String | Optional (up to 1) |
| 1111 | Delivery-Report | Enumerated | Optional (up to 1) |
| 1112 | Read-Reply | Enumerated | Optional (up to 1) |
| 1113 | Sender-Visibility | Enumerated | Optional (up to 1) |
| 284 | Proxy-Info | Grouped | Optional |
| 282 | Route-Record | DiameterIdentity | Optional |
< Message-Process-Request > ::= < Diameter-Header: 311, REQ, PXY >
< Session-Id >
{ Vendor-Specific-Application-Id }
{ Auth-Session-State }
{ Origin-Host }
{ Origin-Realm }
{ Destination-Host }
{ Destination-Realm }
{ Event-Timestamp }
{ Trigger-Event }
{ Served-User-Identity }
[ 3GPP-IMSI ]
[ Sender-Address ]
{ Initial-Recipient-Address }
{ Originating-Interface }
[ Service-Key ]
[ Delivery-Report ]
[ Read-Reply ]
[ Sender-Visibility ]
* [ Proxy-Info ]
* [ Route-Record ]
| Update source | Insertion date |
|---|---|
| 3GPP | 2026-04-26 07:12 |
| Wireshark | 2026-04-26 07:12 |