7.2.4 Functional requirements of MSC
03.183GPPBasic call handlingRelease 1998TS
7.2.4.1 Process OSI_MSC
If the MS is engaged on a circuit-switched call, the state is busy, otherwise assumed idle.
Figure 58: Process OSI_MSC
03.183GPPBasic call handlingRelease 1998TS
If the MS is engaged on a circuit-switched call, the state is busy, otherwise assumed idle.
Figure 58: Process OSI_MSC