The present document specifies the technical realisation of the first phase of the network feature Support of Optimal Routeing (SOR). The first phase of SOR provides: - as a network operator option,...
The present document gives the stage 2 description of the call identification supplementary services. The group line identification supplementary services are divided into the following four...
The present document gives the stage 2 description of the call completion supplementary services. The group of call completion supplementary services is divided into the following two supplementary...
CS Fallback in the Evolved Packet System (EPS) enables the provisioning of CS-domain services (e.g. voice call, Location Services (LCS) or supplementary services) by reuse of CS infrastructure when...
