GSM was designed as a circuit-switched system. This was appropriate for voice calls, and also acceptable for the sort of short text messages sent via SMS. But the limitations of a circuit-switched...

GSM was designed as a circuit-switched system. This was appropriate for voice calls, and also acceptable for the sort of short text messages sent via SMS. But the limitations of a circuit-switched system quickly became apparent when an attempt was made to offer a more sophisticated data
transfer service, including web browsing, via GSM. In your own words, explain the solution for this limitation in data transfer of GSM as well as describe the requirements needed for mobile terminals to be equipped with in order to be able to implement the solution.