The "VPLMN-CSG-Subscription-Data" AVP
The "VPLMN-CSG-Subscription-Data" Diameter AVP, which is of type Grouped, is defined by 3GPP (vendor ID 10415) and uses the AVP code "1641".
It has the MANDATORY flag, the MAY-ENCRYPT flag.
It is part of the 3GPP-Insert-Subscriber-Data-Request, 3GPP-Update-VCSG-Location-Answer commands.
It is a grouped AVP, which can hold the following nested AVPs:
| AVP code | AVP name | AVP type | AVP requirement |
|---|---|---|---|
| 1437 | CSG-Id | Unsigned32 | |
| 1439 | Expiration-Date | Time |
< VPLMN-CSG-Subscription-Data > ::= < AVP-Header: 1641, 10415 > * [ CSG-Id ] * [ Expiration-Date ]
| Update source | Insertion date |
|---|---|
| Wireshark | 2026-04-26 07:13 |
| Diafuzzer | 2026-04-26 07:14 |