Question :

a) Describe the following core components of a cellular based network:

i) Cell
ii) MSC
iii) HLR & VLR
iv) PSTN

b) Explain why frequency reuse is considered as a major design consideration in cellular networks.

c) Explain the terms:

i) Roaming
ii) Handoff

d) GSM is a popular second generation (2G) wireless technique. What are its advantages over first generation networks (1G)?

e) What are the key differences between GSM and GPRS networks?

f) What do you understand by "3G is not one standard, but a family of standards which can all work together"?