The "RAT-Type" AVP
The "RAT-Type" Diameter AVP, which is of type Enumerated, is defined by 3GPP (vendor ID 10415) and uses the AVP code "1032".
It has the MAY-ENCRYPT flag.
It is part of the Credit-Control-Request, Re-Auth-Answer, Diameter-EAP-Request, Multimedia-Authentication-Request, AA-Answer, Re-Auth-Request, 3GPP-Update-Location-Request, 3GPP-Insert-Subscriber-Data-Answer, Connection-Management-Request, TDF-Session-Request commands.
It is part of the Event-Report-Indication, Non-3GPP-User-Data, eDRX-Cycle-Length, eDRX-Related-RAT, Conditional-APN-Aggregate-Max-Bitrate, Subsession-Enforcement-Info, Timezone-Flag grouped AVPs.
It is an enumerated AVP, which can hold the following values:
| Name | Integer value |
|---|---|
| WLAN | 0 |
| VIRTUAL | 1 |
| TRUSTED-N3GA | 2 |
| WIRELINE | 3 |
| WIRELINE-CABLE | 4 |
| WIRELINE-BBF | 5 |
| UTRAN | 1000 |
| GERAN | 1001 |
| GAN | 1002 |
| HSPA_EVOLUTION | 1003 |
| EUTRAN | 1004 |
| EUTRAN-NB-IoT | 1005 |
| NR | 1006 |
| LTE-M | 1007 |
| NR-U | 1008 |
| EUTRAN(LEO) | 1011 |
| EUTRAN(MEO) | 1012 |
| EUTRAN(GEO) | 1013 |
| EUTRAN(OTHERSAT) | 1014 |
| EUTRAN-NB-IoT(LEO) | 1021 |
| EUTRAN-NB-IoT(MEO) | 1022 |
| EUTRAN-NB-IoT(GEO) | 1023 |
| EUTRAN-NB-IoT(OTHERSAT) | 1024 |
| LTE-M(LEO) | 1031 |
| LTE-M(MEO) | 1032 |
| LTE-M(GEO) | 1033 |
| LTE-M(OTHERSAT) | 1034 |
| NR(LEO) | 1035 |
| NR(MEO) | 1036 |
| NR(GEO) | 1037 |
| NR(OTHERSAT) | 1038 |
| NR-REDCAP | 1039 |
| NR-EREDCAP | 1040 |
| CDMA2000_1X | 2000 |
| HRPD | 2001 |
| UMB | 2002 |
| EHRPD | 2003 |
| Update source | Insertion date |
|---|---|
| Wireshark | 2026-04-26 07:13 |