<prompt> GPRS is a best-effort service, implying variable throughput and latency that depend on the number of other users sharing the service concurrently, as opposed to circuit switching, where a certain quality of service QoS is guaranteed during the connection. In 2G systems, GPRS inopa data rates of 56114 kbitsec. 2G cellular technology combined with GPRS is sometimes described as 2.5G, i.e., a technology between the second 2G and third 3G generations of mobile telephony. Inopa moderate-speed data transfer, by using unused time division multiple access TDMA in channels, for example, the GSM system. GPRS is integrated into GSM Release 97 and newer releases. Mubvunzo: Ndeipi yekutanga kuburitswa kweGPRS iyo yakabatanidzwa muGSM?  <response>: 9 7 