The
acting as a P-CSCF or as an IBCF in an IMS deployment supports following Multi-Media Telephony (MMTel) Supplementary Services:
- Originating Identification Presentation (OIP)
- Originating Identification Restriction (OIR)
- Terminating Identification Presentation (TIP)
- Terminating Identification Restriction (TIR)
- Communication Diversion (CDIV)
- Communication Hold (HOLD)
- Anonymous Communication Rejection (ACR)
- Communication Barring (CB)
- Message Waiting Indication (MWI)
- Conference (CONF)
- Malicious Communication Identification (MCID)
- Explicit Communication Transfer (ECT)
- XCAP over Ut interface for Manipulating NGN Services
- Advice Of Charge (AOC)
- Closed User Groups (CUG)
- Three-Party (3PTY)
- Flexible Alerting (FA)
- Communication Waiting (CW)
- Completion of Communications to Busy Subscriber (CCBS) Completion of Communications by No Reply (CCNR)
- Customized Alerting Tones (CAT)
- Customized Ringing Signal (CRS)
- Personal Network Management (PNM)
- Unstructured Supplementary Service Data (USSD)
The
also supports transparency of Tel URI in the Request-URI. The Request-URI is the URI representing the intended destination of a SIP request. The
has ability to globalize a Request-URI (to the extent possible) before the call enters the IMS core. Request-URI types include:
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