The "MT-Data-Request" Diameter command code
The "MT-Data-Request" Diameter command uses the command code "8388734".
It has the REQ and PXY bits.
It is part of the 3GPP T6a/T6b application.
It is defined in the 3GPP TS 29.128: Mobility Management Entity (MME) and Serving GPRS Support Node (SGSN) interfaces for interworking with packet data networks and applications specification.
It contains the following AVPs:
| AVP code | AVP name | AVP type | AVP requirement |
|---|---|---|---|
| 263 | Session-Id | UTF8String | Fixed (1) |
| 3102 | User-Identifier | Grouped | Fixed (1) |
| 1020 | Bearer-Identifier | OctetString | Fixed (1) |
| 301 | DRMP | Enumerated | Optional (up to 1) |
| 277 | Auth-Session-State | Enumerated | Required (1) |
| 264 | Origin-Host | DiameterIdentity | Required (1) |
| 296 | Origin-Realm | DiameterIdentity | Required (1) |
| 293 | Destination-Host | DiameterIdentity | Optional (up to 1) |
| 283 | Destination-Realm | DiameterIdentity | Required (1) |
| 621 | OC-Supported-Features | Grouped | Optional (up to 1) |
| 628 | Supported-Features | Grouped | Optional |
| 4315 | Non-IP-Data | OctetString | Optional (up to 1) |
| 4316 | SCEF-Wait-Time | Time | Optional (up to 1) |
| 3330 | Maximum-Retransmission-Time | Time | Optional (up to 1) |
| 284 | Proxy-Info | Grouped | Optional |
| 282 | Route-Record | DiameterIdentity | Optional |
< MT-Data-Request > ::= < Diameter-Header: 8388734, REQ, PXY, 16777346 >
< Session-Id >
< User-Identifier >
< Bearer-Identifier >
[ DRMP ]
{ Auth-Session-State }
{ Origin-Host }
{ Origin-Realm }
[ Destination-Host ]
{ Destination-Realm }
[ OC-Supported-Features ]
* [ Supported-Features ]
[ Non-IP-Data ]
[ SCEF-Wait-Time ]
[ Maximum-Retransmission-Time ]
* [ Proxy-Info ]
* [ Route-Record ]
| Update source | Insertion date |
|---|---|
| 3GPP | 2026-04-26 07:12 |