Subject: Mobile Computing

Difficulty: Medium

Marks: 4 Marks

• The example assumes two intra PLMN backbone networks of different PLMN.
• Intra PLMN backbone network connect GSN of the same PLMN or the same network operator.
• These are private packet based networks of the GPRS network provider; for example Airtel GSN in Mumbai connecting to Airtel GSN in Delhi through a private data network.
• GPRS mobile station located in PLMN1 send IP packets to a host connected to the IP network e.g to a web server connected to the internet.