(MS-SGSN-GGSN) GPRS Interfaces in 2G network

Here, we illustrate the GPRS interfaces between the MS, the SGSN, and the GGSN in 2G network in both ‘control plan’, and ‘data plan’. The ‘control plan’ is where the […]

PDP Context Modification Procedure

In case one of any parameters associated with the PDP context changed, like the QoS as example. The node in which the PDP context is changed should initiate  ‘PDP Context […]