What are the Advantages of 3G?
3G networks offer users advantages such as:
· New radio spectrum to relieve overcrowding in existing systems.
· More bandwidth, security, and reliability.
· Interoperability between service providers.
· Fixed and variable data rates.
· Always-online devices. 3G will use IP connectivity, IP is packet based (not circuit based).
What are Some Disadvantages of 3G?
There are some issues in deploying 3G:
· The cost of upgrading base stations and cellular infrastructure to 3G is very high.
· Requires different handsets and there is the issue of handset availability.
· Base stations need to be closer to each other (more cost).
· Tremendous spectrum-license costs, network deployment costs, handset subsidies to subscribers, etc.