How Diameter Gy OCS Works in 4G LTE Networks

When a prepaid subscriber opens a video app, the network can't let the traffic through and sort out the bill later. Someone has to check the balance first. In a 4G/LTE core network, that job belongs to the Diameter Gy interface and the Online Charging System (OCS). The basics Gy sits between the PCEF, which lives inside the PGW, and the OCS. It... Weiterlesen