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Cover of Mobile Backhaul
  • 3.3 3G
  • from Mobile Backhaul
  • by Esa Metsala, Juha Salmelin
  • Publisher: John Wiley & Sons
  • Released: May 2012


Serving GPRS support node (SGSN)[edit] SGSN: A serving GPRS support node (SGSN) is responsible for the delivery of data packets from and to the mobile stations within its geographical service area. Its tasks include packet routing and transfer, mobility management (attach/detach and location management), logical link management, and authentication and charging functions