The "MMTel-SService-Type" AVP
The "MMTel-SService-Type" Diameter AVP, which is of type Enumerated, is defined by 3GPP (vendor ID 10415) and uses the AVP code "2031".
It has the MANDATORY flag, the MAY-ENCRYPT flag.
It is part of the MMTel-Information, Supplementary-Service grouped AVPs.
It is an enumerated AVP, which can hold the following values:
| Name | Integer value |
|---|---|
| Originating Identification Presentation (OIP) | 0 |
| Originating Identification Restriction (OIR) | 1 |
| Terminating Identification Presentation (TIP) | 2 |
| Terminating Identification Restriction (TIR) | 3 |
| Communication HOLD (HOLD) | 4 |
| Communications Barring (CB ) | 5 |
| Communication Diversion (CDIV) | 6 |
| Communication Diversion Notification (CDIVN) | 7 |
| Communication Waiting (CW) | 8 |
| Message Waiting Indication (MWI) | 9 |
| Conference (CONF) | 10 |
| Flexible Alerting (FA) | 11 |
| Completion of Communication to Busy Subscriber (CCBS) | 12 |
| Completion of Communications on No Reply (CCNR) | 13 |
| Malicious Communication Identification (MCID) | 14 |
| Customized Alerting Tone (CAT) | 15 |
| Closed User Group (CUG) | 16 |
| Personal Network management (PNM) | 17 |
| Customized Ringing Signal (CRS) | 18 |
| Advice of Charge (AoC) | 19 |
| Update source | Insertion date |
|---|---|
| Wireshark | 2026-04-26 07:13 |
| Diafuzzer | 2026-04-26 07:14 |