There are three major parts to a 3G mobile network:
Read moreWhat are the characteristics of 2G?
Some of the key features of 2G were:
Read moreWhat are 2G and 3G networks?
2G networks were the first to offer data services and SMS text messaging, but their data transfer rates are lower than those of their successors. 3G networks succeed 2G ones, offering faster data transfer rates and are the first to enable video calls.
Read moreWhat is the difference between 2G 2.5 G and 3G describe GPRS architecture?
3G typically operates in separate frequencies than 2G and 2.5G uses , thus allowing mobile phones to switch from one to the other when capable. Summary: 2.5G implements packet switching along with the circuit switching in 2G. 2.5G has much faster data rates than 2G.
Read moreWhat is the comparison between 2G 3G and 4G architecture?
The speed increases and the technology used to achieve that speed also changes. For eg, 1G offers 2.4 kbps, 2G offers 64 Kbps and is based on GSM, 3G offers 144 kbps-2 mbps whereas 4G offers 100 Mbps – 1 Gbps and is based on LTE technology .
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