5.0 Introduction

32.2753GPPCharging managementMultiMedia Telephony (MMTel) chargingRelease 17Telecommunication managementTS

There are a variety of multimedia telephony supplementary services implemented at different IMS nodes. All the services should support subscription based charging, and some also consumption based charging. The subscription based charging is out of the scope of the present document.

Table 5.0.1 summarizes which of the services are applicable for offline, online and converged charging.

Table 5.0.1: Relevance of the services for offline, online and converged charging

Supplementary

services

Offline

charging

Online

charging

Converged

charging

OIP

X

–

X

OIR

X

–

X

TIP

X

–

X

TIR

X

–

X

CW

X

–

X

HOLD

X

–

X

CB

X

–

X

MWI

X

–

X

CONF

X

X

X

CCBS

X

–

X

CCNR

X

–

X

CDIV

X

X

X

ECT

X

X

X

FA

X

X

X

MCID

X

–

X

CAT

X

–

X

CUG

X

X

X

PNM

X

–

X

CRS

X

–

X

AoC

X

–

–