7.2.111A MMTel-SService-Type AVP

32.2993GPPCharging managementDiameter charging applicationsRelease 17Telecommunication managementTS

The MMTel-SService-Type AVP (AVP Code 2031) is of type Unsigned32 and identifies the type of MMTel supplementary service. The following values are defined:

0 Originating Identification Presentation (OIP)

1 Originating Identification Restriction (OIR)

2 Terminating Identification Presentation (TIP)

3 Terminating Identification Restriction (TIR)

4 Communication HOLD (HOLD)

5 Communications Barring (CB )

6 Communication Diversion (CDIV)

8 Communication Waiting (CW)

9 Message Waiting Indication (MWI)

10 Conference (CONF)

11 Flexible Alerting (FA)

12 Completion of Communication to Busy Subscriber (CCBS)

13 Completion of Communications on No Reply (CCNR)

14 Malicious Communication Identification (MCID)

15 Customized Alerting Tone (CAT)

16 Closed User Group (CUG)

17 Personal Network management (PNM)

18 Customized Ringing Signal (CRS)

19 Advice of Charge (AoC)

20 Explicit Communication Transfer (ECT)

Values  1024 are reserved for specific Network/Manufacturer supplementary services variants.