The "SM-Service-Type" AVP
The "SM-Service-Type" Diameter AVP, which is of type Enumerated, is defined by 3GPP (vendor ID 10415) and uses the AVP code "2029".
It has the MANDATORY flag, the MAY-ENCRYPT flag.
It is part of the SMS-Information grouped AVP.
It is an enumerated AVP, which can hold the following values:
| Name | Integer value |
|---|---|
| VAS4SMS Short Message content processing | 0 |
| VAS4SMS Short Message forwarding | 1 |
| VAS4SMS Short Message Forwarding multiple subscriptions | 2 |
| VAS4SMS Short Message filtering | 3 |
| VAS4SMS Short Message receipt | 4 |
| VAS4SMS Short Message Network Storage | 5 |
| VAS4SMS Short Message to multiple destinations | 6 |
| VAS4SMS Short Message Virtual Private Network (VPN) | 7 |
| VAS4SMS Short Message Auto Reply | 8 |
| VAS4SMS Short Message Personal Signature | 9 |
| VAS4SMS Short Message Deferred Delivery | 10 |
| Update source | Insertion date |
|---|---|
| Wireshark | 2026-04-26 07:13 |
| Diafuzzer | 2026-04-26 07:14 |
diameter-db