Wondering any material available on Core Network (GGSN, SGSN, EPC etc)

[komatineni]

I know this forum is focused on radio stuff but wondering whether is there any latest info available on Core network items or any other forums within Wire free alliance sharing the docs..help will be greatly appreciated.

[ventinel]

I know this forum is focused on radio stuff but wondering whether is there any latest info available on Core network items or any other forums within Wire free alliance sharing the docs..help will be greatly appreciated.
i am also looking for some thing like that (Core Network KPIs). Any help would be highly appreciated.