O'Reilly logo
  • Amol p thinks this is interesting:

SGSN

From

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

Note

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