Aster has also been developing protocol testing and diagnostics solutions for the past 3 years. Aster has developed:

•  Protocol stacks for GSM.

• Protocol analysis packages for SS7, GSM, GPRS and 3G.

• Protocol analysis packages VoIP (H.323, H.225, H.245, RAS, RTP, RTCP

• MSC, BSC simulators for GSM.

• RNC, CN Simulators for 3G