This TS describes the measurements of the IP Multimedia Subsystem (IMS).
The measurement names defined in the present document are all beginning with a prefix containing the measurement
family name (e.g. UR.AttInitReg, SC.AttOrigSession). This family name identifies all measurements which relate to a
given functionality and it may be used for measurement administration (see TS 32.401
short Table of Contents for TS 32.409 Word version: 15.0.0
each title links to the equivalent title in the full ToC