The "Serving-Node-Type" AVP
The "Serving-Node-Type" Diameter AVP, which is of type Enumerated, is defined by 3GPP (vendor ID 10415) and uses the AVP code "2047".
It has the MANDATORY flag, the MAY-ENCRYPT flag.
It is part of the PS-Information grouped AVP.
It is an enumerated AVP, which can hold the following values:
| Name | Integer value |
|---|---|
| SGSN | 0 |
| PMIPSGW | 1 |
| GTPSGW | 2 |
| ePDG | 3 |
| hSGW | 4 |
| MME | 5 |
| TWAN | 6 |
| Update source | Insertion date |
|---|---|
| Wireshark | 2026-04-26 07:13 |
| Diafuzzer | 2026-04-26 07:14 |