Network Architecture

In this lesson you will know that,

  • The core network in 2G and 3G is the same. 
  • It contains the SGSN which authenticates the UE and tracks its location.
  • The HLR that stores subscription data for users.
  • And The GGSN that connects the core network to the PDN.
  • The access network in 2G contains the BTS and the BSC.
  • While the access network in 3G contains the NodeB and the RNC

Complete and Continue