The "Subsession-Operation" AVP
The "Subsession-Operation" Diameter AVP, which is of type Enumerated, is defined by 3GPP (vendor ID 10415) and uses the AVP code "2203".
It has the MANDATORY flag, the MAY-ENCRYPT flag.
It is part of the Subsession-Enforcement-Info grouped AVP.
It is part of the 3GPP S9 application.
It is defined in the 3GPP S9 specification.
It is an enumerated AVP, which can hold the following values:
| Name | Integer value |
|---|---|
| TERMINATION | 0 |
| ESTABLISHMENT | 1 |
| MODIFICATION | 2 |
| Update source | Insertion date |
|---|---|
| Wireshark | 2026-04-26 07:13 |