... , Gn, Gr, Gi interfaces testing of GPRS networks, statistical analysis of GPRS signaling processes and mobile data services division QoS ... analysis capability: WAP, MMS (MMS), RADIUS, and so on;--GPRS Process association analysis: PDP context activation, PDP context de-activate ... of GGSN with WAP network and RADIUS;--Statistic analysis of GPRS QOS: Delay statistics, packet loss statistics, in graphical ...