There is no one quick fix to telcos afflictions in today’s extremely challenging and competitive world. Real-Time Stream Processing: The Catalyst to Transform Telecom Billing Systems. But, a sudden transformation is more likely to hurt the prospect of an established business than lead to its welfare. A cautious step-by-step transition is a much better option. And, it is best to start the transformation at the heart of B/OSS i.e. Telecom Billing Systems. MNO Charging & Billing Systems
Deep packet inspection (DPI) to gain actionable intelligence on traffic flows. Policy rules to define how to manage traffic based on information gathered through DPI, network resources, subscriber profiles, and offered services. Policy enforcement to implement policy at a granular level in real-time across the network, applying policy rules to DPI data.
HSS basically plays its main function of authenticating the LTE subscribers with IMSI as the primary key for SAE-HSS and IMPU (IMS Public ID) + IMPI (IMS Private ID) for IMS VoLTE authentication. SPR is the repository for the subscriber’s policies and profiles for QoS management. Both HSS and SPR are the front-end elements because the back-end element, i.e., UDR, is the database that stores all information.