Gi/Gn DNS for telecoms

[Stephane Bortzmeyer]

On Fri, Nov 15, 2013 at 02:47:10PM +0530,
 benjamin fernandis <benjo11111 at gmail.com> wrote 
 a message of 50 lines which said:

> Can we use bind DNS for Gi/Gn DNS?

I have no idea what Gi/Gn is. Can anyone post an explanation?